81174720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7687}}^1$

素因数の和:7718

約数の個数: 112

約数和(自身を含む): 281196288

約数和(自身を除く): 200021568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7687, 10560, 15374, 23061, 30748, 38435, 46122, 61496, 76870, 84557, 92244, 115305, 122992, 153740, 169114, 184488, 230610, 245984, 253671, 307480, 338228, 368976, 422785, 461220, 491968, 507342, 614960, 676456, 737952, 845570, 922440, 1014684, 1229920, 1268355, 1352912, 1475904, 1691140, 1844880, 2029368, 2459840, 2536710, 2705824, 3382280, 3689760, 4058736, 5073420, 5411648, 6764560, 7379520, 8117472, 10146840, 13529120, 16234944, 20293680, 27058240, 40587360, 81174720]

約数ペア:

[(1, 81174720), (2, 40587360), (3, 27058240), (4, 20293680), (5, 16234944), (6, 13529120), (8, 10146840), (10, 8117472), (11, 7379520), (12, 6764560), (15, 5411648), (16, 5073420), (20, 4058736), (22, 3689760), (24, 3382280), (30, 2705824), (32, 2536710), (33, 2459840), (40, 2029368), (44, 1844880), (48, 1691140), (55, 1475904), (60, 1352912), (64, 1268355), (66, 1229920), (80, 1014684), (88, 922440), (96, 845570), (110, 737952), (120, 676456), (132, 614960), (160, 507342), (165, 491968), (176, 461220), (192, 422785), (220, 368976), (240, 338228), (264, 307480), (320, 253671), (330, 245984), (352, 230610), (440, 184488), (480, 169114), (528, 153740), (660, 122992), (704, 115305), (880, 92244), (960, 84557), (1056, 76870), (1320, 61496), (1760, 46122), (2112, 38435), (2640, 30748), (3520, 23061), (5280, 15374), (7687, 10560)]