15697955780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{8101}}^1$

素因数の和:8409

約数の個数: 96

約数和(自身を含む): 36873174240

約数和(自身を除く): 21175218460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 257, 260, 290, 377, 514, 580, 754, 1028, 1285, 1508, 1885, 2570, 3341, 3770, 5140, 6682, 7453, 7540, 8101, 13364, 14906, 16202, 16705, 29812, 32404, 33410, 37265, 40505, 66820, 74530, 81010, 96889, 105313, 149060, 162020, 193778, 210626, 234929, 387556, 421252, 469858, 484445, 526565, 939716, 968890, 1053130, 1174645, 1937780, 2081957, 2106260, 2349290, 3054077, 4163914, 4698580, 6108154, 8327828, 10409785, 12216308, 15270385, 20819570, 27065441, 30540770, 41639140, 54130882, 60376753, 61081540, 108261764, 120753506, 135327205, 241507012, 270654410, 301883765, 541308820, 603767530, 784897789, 1207535060, 1569795578, 3139591156, 3924488945, 7848977890, 15697955780]

約数ペア:

[(1, 15697955780), (2, 7848977890), (4, 3924488945), (5, 3139591156), (10, 1569795578), (13, 1207535060), (20, 784897789), (26, 603767530), (29, 541308820), (52, 301883765), (58, 270654410), (65, 241507012), (116, 135327205), (130, 120753506), (145, 108261764), (257, 61081540), (260, 60376753), (290, 54130882), (377, 41639140), (514, 30540770), (580, 27065441), (754, 20819570), (1028, 15270385), (1285, 12216308), (1508, 10409785), (1885, 8327828), (2570, 6108154), (3341, 4698580), (3770, 4163914), (5140, 3054077), (6682, 2349290), (7453, 2106260), (7540, 2081957), (8101, 1937780), (13364, 1174645), (14906, 1053130), (16202, 968890), (16705, 939716), (29812, 526565), (32404, 484445), (33410, 469858), (37265, 421252), (40505, 387556), (66820, 234929), (74530, 210626), (81010, 193778), (96889, 162020), (105313, 149060)]