71443240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 183141000

約数和(自身を除く): 111697760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 440, 484, 509, 580, 605, 638, 968, 1018, 1160, 1210, 1276, 1595, 2036, 2420, 2545, 2552, 3190, 3509, 4072, 4840, 5090, 5599, 6380, 7018, 10180, 11198, 12760, 14036, 14761, 17545, 20360, 22396, 27995, 28072, 29522, 35090, 44792, 55990, 59044, 61589, 70180, 73805, 111980, 118088, 123178, 140360, 147610, 162371, 223960, 246356, 295220, 307945, 324742, 492712, 590440, 615890, 649484, 811855, 1231780, 1298968, 1623710, 1786081, 2463560, 3247420, 3572162, 6494840, 7144324, 8930405, 14288648, 17860810, 35721620, 71443240]

約数ペア:

[(1, 71443240), (2, 35721620), (4, 17860810), (5, 14288648), (8, 8930405), (10, 7144324), (11, 6494840), (20, 3572162), (22, 3247420), (29, 2463560), (40, 1786081), (44, 1623710), (55, 1298968), (58, 1231780), (88, 811855), (110, 649484), (116, 615890), (121, 590440), (145, 492712), (220, 324742), (232, 307945), (242, 295220), (290, 246356), (319, 223960), (440, 162371), (484, 147610), (509, 140360), (580, 123178), (605, 118088), (638, 111980), (968, 73805), (1018, 70180), (1160, 61589), (1210, 59044), (1276, 55990), (1595, 44792), (2036, 35090), (2420, 29522), (2545, 28072), (2552, 27995), (3190, 22396), (3509, 20360), (4072, 17545), (4840, 14761), (5090, 14036), (5599, 12760), (6380, 11198), (7018, 10180)]