65730480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2659}}^1$

素因数の和:2778

約数の個数: 80

約数和(自身を含む): 205820160

約数和(自身を除く): 140089680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 2659, 3090, 4120, 4944, 5318, 6180, 7977, 8240, 10636, 12360, 13295, 15954, 21272, 24720, 26590, 31908, 39885, 42544, 53180, 63816, 79770, 106360, 127632, 159540, 212720, 273877, 319080, 547754, 638160, 821631, 1095508, 1369385, 1643262, 2191016, 2738770, 3286524, 4108155, 4382032, 5477540, 6573048, 8216310, 10955080, 13146096, 16432620, 21910160, 32865240, 65730480]

約数ペア:

[(1, 65730480), (2, 32865240), (3, 21910160), (4, 16432620), (5, 13146096), (6, 10955080), (8, 8216310), (10, 6573048), (12, 5477540), (15, 4382032), (16, 4108155), (20, 3286524), (24, 2738770), (30, 2191016), (40, 1643262), (48, 1369385), (60, 1095508), (80, 821631), (103, 638160), (120, 547754), (206, 319080), (240, 273877), (309, 212720), (412, 159540), (515, 127632), (618, 106360), (824, 79770), (1030, 63816), (1236, 53180), (1545, 42544), (1648, 39885), (2060, 31908), (2472, 26590), (2659, 24720), (3090, 21272), (4120, 15954), (4944, 13295), (5318, 12360), (6180, 10636), (7977, 8240)]