163955480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 422407440

約数和(自身を除く): 258451960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 520, 578, 680, 884, 1091, 1105, 1156, 1445, 1768, 2182, 2210, 2312, 2890, 3757, 4364, 4420, 5455, 5780, 7514, 8728, 8840, 10910, 11560, 14183, 15028, 18547, 18785, 21820, 28366, 30056, 37094, 37570, 43640, 56732, 70915, 74188, 75140, 92735, 113464, 141830, 148376, 150280, 185470, 241111, 283660, 315299, 370940, 482222, 567320, 630598, 741880, 964444, 1205555, 1261196, 1576495, 1928888, 2411110, 2522392, 3152990, 4098887, 4822220, 6305980, 8197774, 9644440, 12611960, 16395548, 20494435, 32791096, 40988870, 81977740, 163955480]

約数ペア:

[(1, 163955480), (2, 81977740), (4, 40988870), (5, 32791096), (8, 20494435), (10, 16395548), (13, 12611960), (17, 9644440), (20, 8197774), (26, 6305980), (34, 4822220), (40, 4098887), (52, 3152990), (65, 2522392), (68, 2411110), (85, 1928888), (104, 1576495), (130, 1261196), (136, 1205555), (170, 964444), (221, 741880), (260, 630598), (289, 567320), (340, 482222), (442, 370940), (520, 315299), (578, 283660), (680, 241111), (884, 185470), (1091, 150280), (1105, 148376), (1156, 141830), (1445, 113464), (1768, 92735), (2182, 75140), (2210, 74188), (2312, 70915), (2890, 56732), (3757, 43640), (4364, 37570), (4420, 37094), (5455, 30056), (5780, 28366), (7514, 21820), (8728, 18785), (8840, 18547), (10910, 15028), (11560, 14183)]