156966715240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{146539}}^1$

素因数の和:147050

約数の個数: 64

約数和(自身を含む): 359785008000

約数和(自身を除く): 202818292760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 439, 488, 610, 878, 1220, 1756, 2195, 2440, 3512, 4390, 8780, 17560, 26779, 53558, 107116, 133895, 146539, 214232, 267790, 293078, 535580, 586156, 732695, 1071160, 1172312, 1465390, 2930780, 5861560, 8938879, 17877758, 35755516, 44694395, 64330621, 71511032, 89388790, 128661242, 178777580, 257322484, 321653105, 357555160, 514644968, 643306210, 1286612420, 2573224840, 3924167881, 7848335762, 15696671524, 19620839405, 31393343048, 39241678810, 78483357620, 156966715240]

約数ペア:

[(1, 156966715240), (2, 78483357620), (4, 39241678810), (5, 31393343048), (8, 19620839405), (10, 15696671524), (20, 7848335762), (40, 3924167881), (61, 2573224840), (122, 1286612420), (244, 643306210), (305, 514644968), (439, 357555160), (488, 321653105), (610, 257322484), (878, 178777580), (1220, 128661242), (1756, 89388790), (2195, 71511032), (2440, 64330621), (3512, 44694395), (4390, 35755516), (8780, 17877758), (17560, 8938879), (26779, 5861560), (53558, 2930780), (107116, 1465390), (133895, 1172312), (146539, 1071160), (214232, 732695), (267790, 586156), (293078, 535580)]