165501960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 538030080

約数和(自身を除く): 372528120

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, 277, 312, 383, 390, 520, 554, 766, 780, 831, 1108, 1149, 1385, 1532, 1560, 1662, 1915, 2216, 2298, 2770, 3064, 3324, 3601, 3830, 4155, 4596, 4979, 5540, 5745, 6648, 7202, 7660, 8310, 9192, 9958, 10803, 11080, 11490, 14404, 14937, 15320, 16620, 18005, 19916, 21606, 22980, 24895, 28808, 29874, 33240, 36010, 39832, 43212, 45960, 49790, 54015, 59748, 72020, 74685, 86424, 99580, 106091, 108030, 119496, 144040, 149370, 199160, 212182, 216060, 298740, 318273, 424364, 432120, 530455, 597480, 636546, 848728, 1060910, 1273092, 1379183, 1591365, 2121820, 2546184, 2758366, 3182730, 4137549, 4243640, 5516732, 6365460, 6895915, 8275098, 11033464, 12730920, 13791830, 16550196, 20687745, 27583660, 33100392, 41375490, 55167320, 82750980, 165501960]

約数ペア:

[(1, 165501960), (2, 82750980), (3, 55167320), (4, 41375490), (5, 33100392), (6, 27583660), (8, 20687745), (10, 16550196), (12, 13791830), (13, 12730920), (15, 11033464), (20, 8275098), (24, 6895915), (26, 6365460), (30, 5516732), (39, 4243640), (40, 4137549), (52, 3182730), (60, 2758366), (65, 2546184), (78, 2121820), (104, 1591365), (120, 1379183), (130, 1273092), (156, 1060910), (195, 848728), (260, 636546), (277, 597480), (312, 530455), (383, 432120), (390, 424364), (520, 318273), (554, 298740), (766, 216060), (780, 212182), (831, 199160), (1108, 149370), (1149, 144040), (1385, 119496), (1532, 108030), (1560, 106091), (1662, 99580), (1915, 86424), (2216, 74685), (2298, 72020), (2770, 59748), (3064, 54015), (3324, 49790), (3601, 45960), (3830, 43212), (4155, 39832), (4596, 36010), (4979, 33240), (5540, 29874), (5745, 28808), (6648, 24895), (7202, 22980), (7660, 21606), (8310, 19916), (9192, 18005), (9958, 16620), (10803, 15320), (11080, 14937), (11490, 14404)]