101806640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1926

約数の個数: 80

約数和(自身を含む): 259858368

約数和(自身を除く): 158051728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 1847, 2120, 2756, 3445, 3694, 4240, 5512, 6890, 7388, 9235, 11024, 13780, 14776, 18470, 24011, 27560, 29552, 36940, 48022, 55120, 73880, 96044, 97891, 120055, 147760, 192088, 195782, 240110, 384176, 391564, 480220, 489455, 783128, 960440, 978910, 1272583, 1566256, 1920880, 1957820, 2545166, 3915640, 5090332, 6362915, 7831280, 10180664, 12725830, 20361328, 25451660, 50903320, 101806640]

約数ペア:

[(1, 101806640), (2, 50903320), (4, 25451660), (5, 20361328), (8, 12725830), (10, 10180664), (13, 7831280), (16, 6362915), (20, 5090332), (26, 3915640), (40, 2545166), (52, 1957820), (53, 1920880), (65, 1566256), (80, 1272583), (104, 978910), (106, 960440), (130, 783128), (208, 489455), (212, 480220), (260, 391564), (265, 384176), (424, 240110), (520, 195782), (530, 192088), (689, 147760), (848, 120055), (1040, 97891), (1060, 96044), (1378, 73880), (1847, 55120), (2120, 48022), (2756, 36940), (3445, 29552), (3694, 27560), (4240, 24011), (5512, 18470), (6890, 14776), (7388, 13780), (9235, 11024)]