72935460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 169226460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 439, 468, 585, 639, 710, 780, 852, 878, 923, 1065, 1170, 1278, 1317, 1420, 1756, 1846, 2130, 2195, 2340, 2556, 2634, 2769, 3195, 3692, 3951, 4260, 4390, 4615, 5268, 5538, 5707, 6390, 6585, 7902, 8307, 8780, 9230, 11076, 11414, 12780, 13170, 13845, 15804, 16614, 17121, 18460, 19755, 22828, 26340, 27690, 28535, 31169, 33228, 34242, 39510, 41535, 51363, 55380, 57070, 62338, 68484, 79020, 83070, 85605, 93507, 102726, 114140, 124676, 155845, 166140, 171210, 187014, 205452, 256815, 280521, 311690, 342420, 374028, 405197, 467535, 513630, 561042, 623380, 810394, 935070, 1027260, 1122084, 1215591, 1402605, 1620788, 1870140, 2025985, 2431182, 2805210, 3646773, 4051970, 4862364, 5610420, 6077955, 7293546, 8103940, 12155910, 14587092, 18233865, 24311820, 36467730, 72935460]

約数ペア:

[(1, 72935460), (2, 36467730), (3, 24311820), (4, 18233865), (5, 14587092), (6, 12155910), (9, 8103940), (10, 7293546), (12, 6077955), (13, 5610420), (15, 4862364), (18, 4051970), (20, 3646773), (26, 2805210), (30, 2431182), (36, 2025985), (39, 1870140), (45, 1620788), (52, 1402605), (60, 1215591), (65, 1122084), (71, 1027260), (78, 935070), (90, 810394), (117, 623380), (130, 561042), (142, 513630), (156, 467535), (180, 405197), (195, 374028), (213, 342420), (234, 311690), (260, 280521), (284, 256815), (355, 205452), (390, 187014), (426, 171210), (439, 166140), (468, 155845), (585, 124676), (639, 114140), (710, 102726), (780, 93507), (852, 85605), (878, 83070), (923, 79020), (1065, 68484), (1170, 62338), (1278, 57070), (1317, 55380), (1420, 51363), (1756, 41535), (1846, 39510), (2130, 34242), (2195, 33228), (2340, 31169), (2556, 28535), (2634, 27690), (2769, 26340), (3195, 22828), (3692, 19755), (3951, 18460), (4260, 17121), (4390, 16614), (4615, 15804), (5268, 13845), (5538, 13170), (5707, 12780), (6390, 11414), (6585, 11076), (7902, 9230), (8307, 8780)]