15687014720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3770917}}^1$

素因数の和:3770947

約数の個数: 56

約数和(自身を含む): 40228153224

約数和(自身を除く): 24541138504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 3770917, 7541834, 15083668, 18854585, 30167336, 37709170, 49021921, 60334672, 75418340, 98043842, 120669344, 150836680, 196087684, 241338688, 245109605, 301673360, 392175368, 490219210, 603346720, 784350736, 980438420, 1206693440, 1568701472, 1960876840, 3137402944, 3921753680, 7843507360, 15687014720]

約数ペア:

[(1, 15687014720), (2, 7843507360), (4, 3921753680), (5, 3137402944), (8, 1960876840), (10, 1568701472), (13, 1206693440), (16, 980438420), (20, 784350736), (26, 603346720), (32, 490219210), (40, 392175368), (52, 301673360), (64, 245109605), (65, 241338688), (80, 196087684), (104, 150836680), (130, 120669344), (160, 98043842), (208, 75418340), (260, 60334672), (320, 49021921), (416, 37709170), (520, 30167336), (832, 18854585), (1040, 15083668), (2080, 7541834), (4160, 3770917)]