73456240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6458

約数の個数: 80

約数和(自身を含む): 200674656

約数和(自身を除く): 127218416

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6421, 11440, 12842, 25684, 32105, 51368, 64210, 70631, 83473, 102736, 128420, 141262, 166946, 256840, 282524, 333892, 353155, 417365, 513680, 565048, 667784, 706310, 834730, 918203, 1130096, 1335568, 1412620, 1669460, 1836406, 2825240, 3338920, 3672812, 4591015, 5650480, 6677840, 7345624, 9182030, 14691248, 18364060, 36728120, 73456240]

約数ペア:

[(1, 73456240), (2, 36728120), (4, 18364060), (5, 14691248), (8, 9182030), (10, 7345624), (11, 6677840), (13, 5650480), (16, 4591015), (20, 3672812), (22, 3338920), (26, 2825240), (40, 1836406), (44, 1669460), (52, 1412620), (55, 1335568), (65, 1130096), (80, 918203), (88, 834730), (104, 706310), (110, 667784), (130, 565048), (143, 513680), (176, 417365), (208, 353155), (220, 333892), (260, 282524), (286, 256840), (440, 166946), (520, 141262), (572, 128420), (715, 102736), (880, 83473), (1040, 70631), (1144, 64210), (1430, 51368), (2288, 32105), (2860, 25684), (5720, 12842), (6421, 11440)]