25635480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16433}}^1$

素因数の和:16460

約数の個数: 64

約数和(自身を含む): 82827360

約数和(自身を除く): 57191880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16433, 32866, 49299, 65732, 82165, 98598, 131464, 164330, 197196, 213629, 246495, 328660, 394392, 427258, 492990, 640887, 657320, 854516, 985980, 1068145, 1281774, 1709032, 1971960, 2136290, 2563548, 3204435, 4272580, 5127096, 6408870, 8545160, 12817740, 25635480]

約数ペア:

[(1, 25635480), (2, 12817740), (3, 8545160), (4, 6408870), (5, 5127096), (6, 4272580), (8, 3204435), (10, 2563548), (12, 2136290), (13, 1971960), (15, 1709032), (20, 1281774), (24, 1068145), (26, 985980), (30, 854516), (39, 657320), (40, 640887), (52, 492990), (60, 427258), (65, 394392), (78, 328660), (104, 246495), (120, 213629), (130, 197196), (156, 164330), (195, 131464), (260, 98598), (312, 82165), (390, 65732), (520, 49299), (780, 32866), (1560, 16433)]