15395640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 35407560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 139, 142, 156, 195, 213, 260, 278, 284, 312, 355, 390, 417, 426, 520, 556, 568, 695, 710, 780, 834, 852, 923, 1065, 1112, 1390, 1420, 1560, 1668, 1704, 1807, 1846, 2085, 2130, 2769, 2780, 2840, 3336, 3614, 3692, 4170, 4260, 4615, 5421, 5538, 5560, 7228, 7384, 8340, 8520, 9035, 9230, 9869, 10842, 11076, 13845, 14456, 16680, 18070, 18460, 19738, 21684, 22152, 27105, 27690, 29607, 36140, 36920, 39476, 43368, 49345, 54210, 55380, 59214, 72280, 78952, 98690, 108420, 110760, 118428, 128297, 148035, 197380, 216840, 236856, 256594, 296070, 384891, 394760, 513188, 592140, 641485, 769782, 1026376, 1184280, 1282970, 1539564, 1924455, 2565940, 3079128, 3848910, 5131880, 7697820, 15395640]

約数ペア:

[(1, 15395640), (2, 7697820), (3, 5131880), (4, 3848910), (5, 3079128), (6, 2565940), (8, 1924455), (10, 1539564), (12, 1282970), (13, 1184280), (15, 1026376), (20, 769782), (24, 641485), (26, 592140), (30, 513188), (39, 394760), (40, 384891), (52, 296070), (60, 256594), (65, 236856), (71, 216840), (78, 197380), (104, 148035), (120, 128297), (130, 118428), (139, 110760), (142, 108420), (156, 98690), (195, 78952), (213, 72280), (260, 59214), (278, 55380), (284, 54210), (312, 49345), (355, 43368), (390, 39476), (417, 36920), (426, 36140), (520, 29607), (556, 27690), (568, 27105), (695, 22152), (710, 21684), (780, 19738), (834, 18460), (852, 18070), (923, 16680), (1065, 14456), (1112, 13845), (1390, 11076), (1420, 10842), (1560, 9869), (1668, 9230), (1704, 9035), (1807, 8520), (1846, 8340), (2085, 7384), (2130, 7228), (2769, 5560), (2780, 5538), (2840, 5421), (3336, 4615), (3614, 4260), (3692, 4170)]