72765160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3478

約数の個数: 64

約数和(自身を含む): 180668880

約数和(自身を除く): 107903720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3413, 4264, 5330, 6826, 10660, 13652, 17065, 21320, 27304, 34130, 44369, 68260, 88738, 136520, 139933, 177476, 221845, 279866, 354952, 443690, 559732, 699665, 887380, 1119464, 1399330, 1774760, 1819129, 2798660, 3638258, 5597320, 7276516, 9095645, 14553032, 18191290, 36382580, 72765160]

約数ペア:

[(1, 72765160), (2, 36382580), (4, 18191290), (5, 14553032), (8, 9095645), (10, 7276516), (13, 5597320), (20, 3638258), (26, 2798660), (40, 1819129), (41, 1774760), (52, 1399330), (65, 1119464), (82, 887380), (104, 699665), (130, 559732), (164, 443690), (205, 354952), (260, 279866), (328, 221845), (410, 177476), (520, 139933), (533, 136520), (820, 88738), (1066, 68260), (1640, 44369), (2132, 34130), (2665, 27304), (3413, 21320), (4264, 17065), (5330, 13652), (6826, 10660)]