77855580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 283209696

約数和(自身を除く): 205354116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 257, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 514, 540, 561, 594, 612, 660, 748, 765, 771, 810, 891, 918, 935, 990, 1020, 1028, 1122, 1188, 1285, 1377, 1485, 1530, 1542, 1620, 1683, 1782, 1836, 1870, 1980, 2244, 2295, 2313, 2570, 2754, 2805, 2827, 2970, 3060, 3084, 3366, 3564, 3740, 3855, 4369, 4455, 4590, 4626, 5049, 5140, 5508, 5610, 5654, 5940, 6732, 6885, 6939, 7710, 8415, 8481, 8738, 8910, 9180, 9252, 10098, 11220, 11308, 11565, 13107, 13770, 13878, 14135, 15147, 15420, 16830, 16962, 17476, 17820, 20196, 20817, 21845, 23130, 25245, 25443, 26214, 27540, 27756, 28270, 30294, 33660, 33924, 34695, 39321, 41634, 42405, 43690, 46260, 48059, 50490, 50886, 52428, 56540, 60588, 65535, 69390, 75735, 76329, 78642, 83268, 84810, 87380, 96118, 100980, 101772, 104085, 117963, 127215, 131070, 138780, 144177, 151470, 152658, 157284, 169620, 192236, 196605, 208170, 228987, 235926, 240295, 254430, 262140, 288354, 302940, 305316, 353889, 381645, 393210, 416340, 432531, 457974, 471852, 480590, 508860, 576708, 589815, 707778, 720885, 763290, 786420, 865062, 915948, 961180, 1144935, 1179630, 1297593, 1415556, 1441770, 1526580, 1730124, 1769445, 2162655, 2289870, 2359260, 2595186, 2883540, 3538890, 3892779, 4325310, 4579740, 5190372, 6487965, 7077780, 7785558, 8650620, 12975930, 15571116, 19463895, 25951860, 38927790, 77855580]

約数ペア:

[(1, 77855580), (2, 38927790), (3, 25951860), (4, 19463895), (5, 15571116), (6, 12975930), (9, 8650620), (10, 7785558), (11, 7077780), (12, 6487965), (15, 5190372), (17, 4579740), (18, 4325310), (20, 3892779), (22, 3538890), (27, 2883540), (30, 2595186), (33, 2359260), (34, 2289870), (36, 2162655), (44, 1769445), (45, 1730124), (51, 1526580), (54, 1441770), (55, 1415556), (60, 1297593), (66, 1179630), (68, 1144935), (81, 961180), (85, 915948), (90, 865062), (99, 786420), (102, 763290), (108, 720885), (110, 707778), (132, 589815), (135, 576708), (153, 508860), (162, 480590), (165, 471852), (170, 457974), (180, 432531), (187, 416340), (198, 393210), (204, 381645), (220, 353889), (255, 305316), (257, 302940), (270, 288354), (297, 262140), (306, 254430), (324, 240295), (330, 235926), (340, 228987), (374, 208170), (396, 196605), (405, 192236), (459, 169620), (495, 157284), (510, 152658), (514, 151470), (540, 144177), (561, 138780), (594, 131070), (612, 127215), (660, 117963), (748, 104085), (765, 101772), (771, 100980), (810, 96118), (891, 87380), (918, 84810), (935, 83268), (990, 78642), (1020, 76329), (1028, 75735), (1122, 69390), (1188, 65535), (1285, 60588), (1377, 56540), (1485, 52428), (1530, 50886), (1542, 50490), (1620, 48059), (1683, 46260), (1782, 43690), (1836, 42405), (1870, 41634), (1980, 39321), (2244, 34695), (2295, 33924), (2313, 33660), (2570, 30294), (2754, 28270), (2805, 27756), (2827, 27540), (2970, 26214), (3060, 25443), (3084, 25245), (3366, 23130), (3564, 21845), (3740, 20817), (3855, 20196), (4369, 17820), (4455, 17476), (4590, 16962), (4626, 16830), (5049, 15420), (5140, 15147), (5508, 14135), (5610, 13878), (5654, 13770), (5940, 13107), (6732, 11565), (6885, 11308), (6939, 11220), (7710, 10098), (8415, 9252), (8481, 9180), (8738, 8910)]