185567720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 452707920

約数和(自身を除く): 267140200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 2273, 3140, 4082, 4546, 6280, 8164, 9092, 10205, 11365, 16328, 18184, 20410, 22730, 29549, 40820, 45460, 59098, 81640, 90920, 118196, 147745, 236392, 295490, 356861, 590980, 713722, 1181960, 1427444, 1784305, 2854888, 3568610, 4639193, 7137220, 9278386, 14274440, 18556772, 23195965, 37113544, 46391930, 92783860, 185567720]

約数ペア:

[(1, 185567720), (2, 92783860), (4, 46391930), (5, 37113544), (8, 23195965), (10, 18556772), (13, 14274440), (20, 9278386), (26, 7137220), (40, 4639193), (52, 3568610), (65, 2854888), (104, 1784305), (130, 1427444), (157, 1181960), (260, 713722), (314, 590980), (520, 356861), (628, 295490), (785, 236392), (1256, 147745), (1570, 118196), (2041, 90920), (2273, 81640), (3140, 59098), (4082, 45460), (4546, 40820), (6280, 29549), (8164, 22730), (9092, 20410), (10205, 18184), (11365, 16328)]