66195480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42433}}^1$

素因数の和:42460

約数の個数: 64

約数和(自身を含む): 213867360

約数和(自身を除く): 147671880

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, 42433, 84866, 127299, 169732, 212165, 254598, 339464, 424330, 509196, 551629, 636495, 848660, 1018392, 1103258, 1272990, 1654887, 1697320, 2206516, 2545980, 2758145, 3309774, 4413032, 5091960, 5516290, 6619548, 8274435, 11032580, 13239096, 16548870, 22065160, 33097740, 66195480]

約数ペア:

[(1, 66195480), (2, 33097740), (3, 22065160), (4, 16548870), (5, 13239096), (6, 11032580), (8, 8274435), (10, 6619548), (12, 5516290), (13, 5091960), (15, 4413032), (20, 3309774), (24, 2758145), (26, 2545980), (30, 2206516), (39, 1697320), (40, 1654887), (52, 1272990), (60, 1103258), (65, 1018392), (78, 848660), (104, 636495), (120, 551629), (130, 509196), (156, 424330), (195, 339464), (260, 254598), (312, 212165), (390, 169732), (520, 127299), (780, 84866), (1560, 42433)]