80168940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 276623424

約数和(自身を除く): 196454484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 71, 81, 82, 85, 90, 102, 108, 123, 135, 142, 153, 162, 164, 170, 180, 204, 205, 213, 246, 255, 270, 284, 306, 324, 340, 355, 369, 405, 410, 426, 459, 492, 510, 540, 612, 615, 639, 697, 710, 738, 765, 810, 820, 852, 918, 1020, 1065, 1107, 1207, 1230, 1278, 1377, 1394, 1420, 1476, 1530, 1620, 1836, 1845, 1917, 2091, 2130, 2214, 2295, 2414, 2460, 2556, 2754, 2788, 2911, 3060, 3195, 3321, 3485, 3621, 3690, 3834, 4182, 4260, 4428, 4590, 4828, 5508, 5535, 5751, 5822, 6035, 6273, 6390, 6642, 6885, 6970, 7242, 7380, 7668, 8364, 8733, 9180, 9585, 10455, 10863, 11070, 11502, 11644, 12070, 12546, 12780, 13284, 13770, 13940, 14484, 14555, 16605, 17466, 18105, 18819, 19170, 20910, 21726, 22140, 23004, 24140, 25092, 26199, 27540, 28755, 29110, 31365, 32589, 33210, 34932, 36210, 37638, 38340, 41820, 43452, 43665, 49487, 52398, 54315, 56457, 57510, 58220, 62730, 65178, 66420, 72420, 75276, 78597, 87330, 94095, 97767, 98974, 104796, 108630, 112914, 115020, 125460, 130356, 130995, 148461, 157194, 162945, 174660, 188190, 195534, 197948, 217260, 225828, 235791, 247435, 261990, 282285, 296922, 314388, 325890, 376380, 391068, 392985, 445383, 471582, 488835, 494870, 523980, 564570, 593844, 651780, 742305, 785970, 890766, 943164, 977670, 989740, 1129140, 1178955, 1336149, 1484610, 1571940, 1781532, 1955340, 2226915, 2357910, 2672298, 2969220, 4008447, 4453830, 4715820, 5344596, 6680745, 8016894, 8907660, 13361490, 16033788, 20042235, 26722980, 40084470, 80168940]

約数ペア:

[(1, 80168940), (2, 40084470), (3, 26722980), (4, 20042235), (5, 16033788), (6, 13361490), (9, 8907660), (10, 8016894), (12, 6680745), (15, 5344596), (17, 4715820), (18, 4453830), (20, 4008447), (27, 2969220), (30, 2672298), (34, 2357910), (36, 2226915), (41, 1955340), (45, 1781532), (51, 1571940), (54, 1484610), (60, 1336149), (68, 1178955), (71, 1129140), (81, 989740), (82, 977670), (85, 943164), (90, 890766), (102, 785970), (108, 742305), (123, 651780), (135, 593844), (142, 564570), (153, 523980), (162, 494870), (164, 488835), (170, 471582), (180, 445383), (204, 392985), (205, 391068), (213, 376380), (246, 325890), (255, 314388), (270, 296922), (284, 282285), (306, 261990), (324, 247435), (340, 235791), (355, 225828), (369, 217260), (405, 197948), (410, 195534), (426, 188190), (459, 174660), (492, 162945), (510, 157194), (540, 148461), (612, 130995), (615, 130356), (639, 125460), (697, 115020), (710, 112914), (738, 108630), (765, 104796), (810, 98974), (820, 97767), (852, 94095), (918, 87330), (1020, 78597), (1065, 75276), (1107, 72420), (1207, 66420), (1230, 65178), (1278, 62730), (1377, 58220), (1394, 57510), (1420, 56457), (1476, 54315), (1530, 52398), (1620, 49487), (1836, 43665), (1845, 43452), (1917, 41820), (2091, 38340), (2130, 37638), (2214, 36210), (2295, 34932), (2414, 33210), (2460, 32589), (2556, 31365), (2754, 29110), (2788, 28755), (2911, 27540), (3060, 26199), (3195, 25092), (3321, 24140), (3485, 23004), (3621, 22140), (3690, 21726), (3834, 20910), (4182, 19170), (4260, 18819), (4428, 18105), (4590, 17466), (4828, 16605), (5508, 14555), (5535, 14484), (5751, 13940), (5822, 13770), (6035, 13284), (6273, 12780), (6390, 12546), (6642, 12070), (6885, 11644), (6970, 11502), (7242, 11070), (7380, 10863), (7668, 10455), (8364, 9585), (8733, 9180)]