101788720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 260911872

約数和(自身を除く): 159123152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1123, 1133, 1648, 2060, 2246, 2266, 4120, 4492, 4532, 5615, 5665, 8240, 8984, 9064, 11230, 11330, 12353, 17968, 18128, 22460, 22660, 24706, 44920, 45320, 49412, 61765, 89840, 90640, 98824, 115669, 123530, 197648, 231338, 247060, 462676, 494120, 578345, 925352, 988240, 1156690, 1272359, 1850704, 2313380, 2544718, 4626760, 5089436, 6361795, 9253520, 10178872, 12723590, 20357744, 25447180, 50894360, 101788720]

約数ペア:

[(1, 101788720), (2, 50894360), (4, 25447180), (5, 20357744), (8, 12723590), (10, 10178872), (11, 9253520), (16, 6361795), (20, 5089436), (22, 4626760), (40, 2544718), (44, 2313380), (55, 1850704), (80, 1272359), (88, 1156690), (103, 988240), (110, 925352), (176, 578345), (206, 494120), (220, 462676), (412, 247060), (440, 231338), (515, 197648), (824, 123530), (880, 115669), (1030, 98824), (1123, 90640), (1133, 89840), (1648, 61765), (2060, 49412), (2246, 45320), (2266, 44920), (4120, 24706), (4492, 22660), (4532, 22460), (5615, 18128), (5665, 17968), (8240, 12353), (8984, 11330), (9064, 11230)]