30974548160

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{2011}}^1$

素因数の和:2534

約数の個数: 112

約数和(自身を含む): 74572124160

約数和(自身を除く): 43597576000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 379, 508, 635, 758, 1016, 1270, 1516, 1895, 2011, 2032, 2540, 3032, 3790, 4022, 4064, 5080, 6064, 7580, 8044, 8128, 10055, 10160, 12128, 15160, 16088, 20110, 20320, 24256, 30320, 32176, 40220, 40640, 48133, 60640, 64352, 80440, 96266, 121280, 128704, 160880, 192532, 240665, 255397, 321760, 385064, 481330, 510794, 643520, 762169, 770128, 962660, 1021588, 1276985, 1524338, 1540256, 1925320, 2043176, 2553970, 3048676, 3080512, 3810845, 3850640, 4086352, 5107940, 6097352, 7621690, 7701280, 8172704, 10215880, 12194704, 15243380, 15402560, 16345408, 20431760, 24389408, 30486760, 40863520, 48778816, 60973520, 81727040, 96795463, 121947040, 193590926, 243894080, 387181852, 483977315, 774363704, 967954630, 1548727408, 1935909260, 3097454816, 3871818520, 6194909632, 7743637040, 15487274080, 30974548160]

約数ペア:

[(1, 30974548160), (2, 15487274080), (4, 7743637040), (5, 6194909632), (8, 3871818520), (10, 3097454816), (16, 1935909260), (20, 1548727408), (32, 967954630), (40, 774363704), (64, 483977315), (80, 387181852), (127, 243894080), (160, 193590926), (254, 121947040), (320, 96795463), (379, 81727040), (508, 60973520), (635, 48778816), (758, 40863520), (1016, 30486760), (1270, 24389408), (1516, 20431760), (1895, 16345408), (2011, 15402560), (2032, 15243380), (2540, 12194704), (3032, 10215880), (3790, 8172704), (4022, 7701280), (4064, 7621690), (5080, 6097352), (6064, 5107940), (7580, 4086352), (8044, 3850640), (8128, 3810845), (10055, 3080512), (10160, 3048676), (12128, 2553970), (15160, 2043176), (16088, 1925320), (20110, 1540256), (20320, 1524338), (24256, 1276985), (30320, 1021588), (32176, 962660), (40220, 770128), (40640, 762169), (48133, 643520), (60640, 510794), (64352, 481330), (80440, 385064), (96266, 321760), (121280, 255397), (128704, 240665), (160880, 192532)]