64327380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82471}}^1$

素因数の和:82496

約数の個数: 48

約数和(自身を含む): 193974144

約数和(自身を除く): 129646764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82471, 164942, 247413, 329884, 412355, 494826, 824710, 989652, 1072123, 1237065, 1649420, 2144246, 2474130, 3216369, 4288492, 4948260, 5360615, 6432738, 10721230, 12865476, 16081845, 21442460, 32163690, 64327380]

約数ペア:

[(1, 64327380), (2, 32163690), (3, 21442460), (4, 16081845), (5, 12865476), (6, 10721230), (10, 6432738), (12, 5360615), (13, 4948260), (15, 4288492), (20, 3216369), (26, 2474130), (30, 2144246), (39, 1649420), (52, 1237065), (60, 1072123), (65, 989652), (78, 824710), (130, 494826), (156, 412355), (195, 329884), (260, 247413), (390, 164942), (780, 82471)]