82608720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4452

約数の個数: 80

約数和(自身を含む): 259388160

約数和(自身を除く): 176779440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4357, 4740, 6320, 8714, 9480, 13071, 17428, 18960, 21785, 26142, 34856, 43570, 52284, 65355, 69712, 87140, 104568, 130710, 174280, 209136, 261420, 344203, 348560, 522840, 688406, 1032609, 1045680, 1376812, 1721015, 2065218, 2753624, 3442030, 4130436, 5163045, 5507248, 6884060, 8260872, 10326090, 13768120, 16521744, 20652180, 27536240, 41304360, 82608720]

約数ペア:

[(1, 82608720), (2, 41304360), (3, 27536240), (4, 20652180), (5, 16521744), (6, 13768120), (8, 10326090), (10, 8260872), (12, 6884060), (15, 5507248), (16, 5163045), (20, 4130436), (24, 3442030), (30, 2753624), (40, 2065218), (48, 1721015), (60, 1376812), (79, 1045680), (80, 1032609), (120, 688406), (158, 522840), (237, 348560), (240, 344203), (316, 261420), (395, 209136), (474, 174280), (632, 130710), (790, 104568), (948, 87140), (1185, 69712), (1264, 65355), (1580, 52284), (1896, 43570), (2370, 34856), (3160, 26142), (3792, 21785), (4357, 18960), (4740, 17428), (6320, 13071), (8714, 9480)]