65112520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 161274240

約数和(自身を除く): 96161720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1223, 1331, 2420, 2446, 2662, 4840, 4892, 5324, 6115, 6655, 9784, 10648, 12230, 13310, 13453, 24460, 26620, 26906, 48920, 53240, 53812, 67265, 107624, 134530, 147983, 269060, 295966, 538120, 591932, 739915, 1183864, 1479830, 1627813, 2959660, 3255626, 5919320, 6511252, 8139065, 13022504, 16278130, 32556260, 65112520]

約数ペア:

[(1, 65112520), (2, 32556260), (4, 16278130), (5, 13022504), (8, 8139065), (10, 6511252), (11, 5919320), (20, 3255626), (22, 2959660), (40, 1627813), (44, 1479830), (55, 1183864), (88, 739915), (110, 591932), (121, 538120), (220, 295966), (242, 269060), (440, 147983), (484, 134530), (605, 107624), (968, 67265), (1210, 53812), (1223, 53240), (1331, 48920), (2420, 26906), (2446, 26620), (2662, 24460), (4840, 13453), (4892, 13310), (5324, 12230), (6115, 10648), (6655, 9784)]