72020960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 187536384

約数和(自身を除く): 115515424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 176, 220, 271, 302, 352, 440, 542, 604, 755, 880, 1084, 1208, 1355, 1510, 1661, 1760, 2168, 2416, 2710, 2981, 3020, 3322, 4336, 4832, 5420, 5962, 6040, 6644, 8305, 8672, 10840, 11924, 12080, 13288, 14905, 16610, 21680, 23848, 24160, 26576, 29810, 33220, 40921, 43360, 47696, 53152, 59620, 66440, 81842, 95392, 119240, 132880, 163684, 204605, 238480, 265760, 327368, 409210, 450131, 476960, 654736, 818420, 900262, 1309472, 1636840, 1800524, 2250655, 3273680, 3601048, 4501310, 6547360, 7202096, 9002620, 14404192, 18005240, 36010480, 72020960]

約数ペア:

[(1, 72020960), (2, 36010480), (4, 18005240), (5, 14404192), (8, 9002620), (10, 7202096), (11, 6547360), (16, 4501310), (20, 3601048), (22, 3273680), (32, 2250655), (40, 1800524), (44, 1636840), (55, 1309472), (80, 900262), (88, 818420), (110, 654736), (151, 476960), (160, 450131), (176, 409210), (220, 327368), (271, 265760), (302, 238480), (352, 204605), (440, 163684), (542, 132880), (604, 119240), (755, 95392), (880, 81842), (1084, 66440), (1208, 59620), (1355, 53152), (1510, 47696), (1661, 43360), (1760, 40921), (2168, 33220), (2416, 29810), (2710, 26576), (2981, 24160), (3020, 23848), (3322, 21680), (4336, 16610), (4832, 14905), (5420, 13288), (5962, 12080), (6040, 11924), (6644, 10840), (8305, 8672)]