8157981420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:671

約数の個数: 288

約数和(自身を含む): 27345584448

約数和(自身を除く): 19187603028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 293, 306, 324, 337, 340, 405, 459, 486, 510, 540, 586, 612, 674, 765, 810, 879, 918, 972, 1011, 1020, 1172, 1215, 1348, 1377, 1465, 1530, 1620, 1685, 1758, 1836, 2022, 2295, 2430, 2637, 2754, 2930, 3033, 3060, 3370, 3516, 4044, 4131, 4395, 4590, 4860, 4981, 5055, 5274, 5508, 5729, 5860, 6066, 6740, 6885, 7911, 8262, 8790, 9099, 9180, 9962, 10110, 10548, 11458, 12132, 13185, 13770, 14943, 15165, 15822, 16524, 17187, 17580, 18198, 19924, 20220, 20655, 22916, 23733, 24905, 26370, 27297, 27540, 28645, 29886, 30330, 31644, 34374, 36396, 39555, 41310, 44829, 45495, 47466, 49810, 51561, 52740, 54594, 57290, 59772, 60660, 68748, 71199, 74715, 79110, 81891, 82620, 85935, 89658, 90990, 94932, 98741, 99620, 103122, 109188, 114580, 118665, 134487, 136485, 142398, 149430, 154683, 158220, 163782, 171870, 179316, 181980, 197482, 206244, 224145, 237330, 257805, 268974, 272970, 284796, 296223, 298860, 309366, 327564, 343740, 355995, 394964, 403461, 409455, 448290, 464049, 474660, 493705, 515610, 537948, 545940, 592446, 618732, 672435, 711990, 773415, 806922, 818910, 888669, 896580, 928098, 987410, 1031220, 1184892, 1210383, 1344870, 1392147, 1423980, 1481115, 1546830, 1613844, 1637820, 1678597, 1777338, 1856196, 1974820, 2017305, 2320245, 2420766, 2666007, 2689740, 2784294, 2962230, 3093660, 3357194, 3554676, 4034610, 4443345, 4640490, 4841532, 5035791, 5332014, 5568588, 5924460, 6051915, 6714388, 6960735, 7998021, 8069220, 8392985, 8886690, 9280980, 10071582, 10664028, 12103830, 13330035, 13921470, 15107373, 15996042, 16785970, 17773380, 20143164, 23994063, 24207660, 25178955, 26660070, 27842940, 30214746, 31992084, 33571940, 39990105, 45322119, 47988126, 50357910, 53320140, 60429492, 75536865, 79980210, 90644238, 95976252, 100715820, 119970315, 135966357, 151073730, 159960420, 181288476, 226610595, 239940630, 271932714, 302147460, 407899071, 453221190, 479881260, 543865428, 679831785, 815798142, 906442380, 1359663570, 1631596284, 2039495355, 2719327140, 4078990710, 8157981420]

約数ペア:

[(1, 8157981420), (2, 4078990710), (3, 2719327140), (4, 2039495355), (5, 1631596284), (6, 1359663570), (9, 906442380), (10, 815798142), (12, 679831785), (15, 543865428), (17, 479881260), (18, 453221190), (20, 407899071), (27, 302147460), (30, 271932714), (34, 239940630), (36, 226610595), (45, 181288476), (51, 159960420), (54, 151073730), (60, 135966357), (68, 119970315), (81, 100715820), (85, 95976252), (90, 90644238), (102, 79980210), (108, 75536865), (135, 60429492), (153, 53320140), (162, 50357910), (170, 47988126), (180, 45322119), (204, 39990105), (243, 33571940), (255, 31992084), (270, 30214746), (293, 27842940), (306, 26660070), (324, 25178955), (337, 24207660), (340, 23994063), (405, 20143164), (459, 17773380), (486, 16785970), (510, 15996042), (540, 15107373), (586, 13921470), (612, 13330035), (674, 12103830), (765, 10664028), (810, 10071582), (879, 9280980), (918, 8886690), (972, 8392985), (1011, 8069220), (1020, 7998021), (1172, 6960735), (1215, 6714388), (1348, 6051915), (1377, 5924460), (1465, 5568588), (1530, 5332014), (1620, 5035791), (1685, 4841532), (1758, 4640490), (1836, 4443345), (2022, 4034610), (2295, 3554676), (2430, 3357194), (2637, 3093660), (2754, 2962230), (2930, 2784294), (3033, 2689740), (3060, 2666007), (3370, 2420766), (3516, 2320245), (4044, 2017305), (4131, 1974820), (4395, 1856196), (4590, 1777338), (4860, 1678597), (4981, 1637820), (5055, 1613844), (5274, 1546830), (5508, 1481115), (5729, 1423980), (5860, 1392147), (6066, 1344870), (6740, 1210383), (6885, 1184892), (7911, 1031220), (8262, 987410), (8790, 928098), (9099, 896580), (9180, 888669), (9962, 818910), (10110, 806922), (10548, 773415), (11458, 711990), (12132, 672435), (13185, 618732), (13770, 592446), (14943, 545940), (15165, 537948), (15822, 515610), (16524, 493705), (17187, 474660), (17580, 464049), (18198, 448290), (19924, 409455), (20220, 403461), (20655, 394964), (22916, 355995), (23733, 343740), (24905, 327564), (26370, 309366), (27297, 298860), (27540, 296223), (28645, 284796), (29886, 272970), (30330, 268974), (31644, 257805), (34374, 237330), (36396, 224145), (39555, 206244), (41310, 197482), (44829, 181980), (45495, 179316), (47466, 171870), (49810, 163782), (51561, 158220), (52740, 154683), (54594, 149430), (57290, 142398), (59772, 136485), (60660, 134487), (68748, 118665), (71199, 114580), (74715, 109188), (79110, 103122), (81891, 99620), (82620, 98741), (85935, 94932), (89658, 90990)]