79929160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 188398080

約数和(自身を除く): 108468920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 883, 1240, 1460, 1766, 2263, 2920, 3532, 4415, 4526, 7064, 8830, 9052, 11315, 17660, 18104, 22630, 27373, 35320, 45260, 54746, 64459, 90520, 109492, 128918, 136865, 218984, 257836, 273730, 322295, 515672, 547460, 644590, 1094920, 1289180, 1998229, 2578360, 3996458, 7992916, 9991145, 15985832, 19982290, 39964580, 79929160]

約数ペア:

[(1, 79929160), (2, 39964580), (4, 19982290), (5, 15985832), (8, 9991145), (10, 7992916), (20, 3996458), (31, 2578360), (40, 1998229), (62, 1289180), (73, 1094920), (124, 644590), (146, 547460), (155, 515672), (248, 322295), (292, 273730), (310, 257836), (365, 218984), (584, 136865), (620, 128918), (730, 109492), (883, 90520), (1240, 64459), (1460, 54746), (1766, 45260), (2263, 35320), (2920, 27373), (3532, 22630), (4415, 18104), (4526, 17660), (7064, 11315), (8830, 9052)]