111315320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 266548320

約数和(自身を除く): 155233000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 313, 340, 523, 626, 680, 1046, 1252, 1565, 2092, 2504, 2615, 3130, 4184, 5230, 5321, 6260, 8891, 10460, 10642, 12520, 17782, 20920, 21284, 26605, 35564, 42568, 44455, 53210, 71128, 88910, 106420, 163699, 177820, 212840, 327398, 355640, 654796, 818495, 1309592, 1636990, 2782883, 3273980, 5565766, 6547960, 11131532, 13914415, 22263064, 27828830, 55657660, 111315320]

約数ペア:

[(1, 111315320), (2, 55657660), (4, 27828830), (5, 22263064), (8, 13914415), (10, 11131532), (17, 6547960), (20, 5565766), (34, 3273980), (40, 2782883), (68, 1636990), (85, 1309592), (136, 818495), (170, 654796), (313, 355640), (340, 327398), (523, 212840), (626, 177820), (680, 163699), (1046, 106420), (1252, 88910), (1565, 71128), (2092, 53210), (2504, 44455), (2615, 42568), (3130, 35564), (4184, 26605), (5230, 21284), (5321, 20920), (6260, 17782), (8891, 12520), (10460, 10642)]