8003820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 24950016

約数和(自身を除く): 16946196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 181, 201, 220, 268, 330, 335, 362, 402, 543, 660, 670, 724, 737, 804, 905, 1005, 1086, 1340, 1474, 1810, 1991, 2010, 2172, 2211, 2715, 2948, 3620, 3685, 3982, 4020, 4422, 5430, 5973, 7370, 7964, 8844, 9955, 10860, 11055, 11946, 12127, 14740, 19910, 22110, 23892, 24254, 29865, 36381, 39820, 44220, 48508, 59730, 60635, 72762, 119460, 121270, 133397, 145524, 181905, 242540, 266794, 363810, 400191, 533588, 666985, 727620, 800382, 1333970, 1600764, 2000955, 2667940, 4001910, 8003820]

約数ペア:

[(1, 8003820), (2, 4001910), (3, 2667940), (4, 2000955), (5, 1600764), (6, 1333970), (10, 800382), (11, 727620), (12, 666985), (15, 533588), (20, 400191), (22, 363810), (30, 266794), (33, 242540), (44, 181905), (55, 145524), (60, 133397), (66, 121270), (67, 119460), (110, 72762), (132, 60635), (134, 59730), (165, 48508), (181, 44220), (201, 39820), (220, 36381), (268, 29865), (330, 24254), (335, 23892), (362, 22110), (402, 19910), (543, 14740), (660, 12127), (670, 11946), (724, 11055), (737, 10860), (804, 9955), (905, 8844), (1005, 7964), (1086, 7370), (1340, 5973), (1474, 5430), (1810, 4422), (1991, 4020), (2010, 3982), (2172, 3685), (2211, 3620), (2715, 2948)]