138313680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8117}}^1$

素因数の和:8204

約数の個数: 80

約数和(自身を含む): 434865024

約数和(自身を除く): 296551344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8117, 8520, 16234, 17040, 24351, 32468, 40585, 48702, 64936, 81170, 97404, 121755, 129872, 162340, 194808, 243510, 324680, 389616, 487020, 576307, 649360, 974040, 1152614, 1728921, 1948080, 2305228, 2881535, 3457842, 4610456, 5763070, 6915684, 8644605, 9220912, 11526140, 13831368, 17289210, 23052280, 27662736, 34578420, 46104560, 69156840, 138313680]

約数ペア:

[(1, 138313680), (2, 69156840), (3, 46104560), (4, 34578420), (5, 27662736), (6, 23052280), (8, 17289210), (10, 13831368), (12, 11526140), (15, 9220912), (16, 8644605), (20, 6915684), (24, 5763070), (30, 4610456), (40, 3457842), (48, 2881535), (60, 2305228), (71, 1948080), (80, 1728921), (120, 1152614), (142, 974040), (213, 649360), (240, 576307), (284, 487020), (355, 389616), (426, 324680), (568, 243510), (710, 194808), (852, 162340), (1065, 129872), (1136, 121755), (1420, 97404), (1704, 81170), (2130, 64936), (2840, 48702), (3408, 40585), (4260, 32468), (5680, 24351), (8117, 17040), (8520, 16234)]