1577029640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{6269}}^1$

素因数の和:6630

約数の個数: 64

約数和(自身を含む): 3746952000

約数和(自身を除く): 2169922360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 662, 760, 1324, 1655, 2648, 3310, 6269, 6289, 6620, 12538, 12578, 13240, 25076, 25156, 31345, 31445, 50152, 50312, 62690, 62890, 119111, 125380, 125780, 238222, 250760, 251560, 476444, 595555, 952888, 1191110, 2075039, 2382220, 4150078, 4764440, 8300156, 10375195, 16600312, 20750390, 39425741, 41500780, 78851482, 83001560, 157702964, 197128705, 315405928, 394257410, 788514820, 1577029640]

約数ペア:

[(1, 1577029640), (2, 788514820), (4, 394257410), (5, 315405928), (8, 197128705), (10, 157702964), (19, 83001560), (20, 78851482), (38, 41500780), (40, 39425741), (76, 20750390), (95, 16600312), (152, 10375195), (190, 8300156), (331, 4764440), (380, 4150078), (662, 2382220), (760, 2075039), (1324, 1191110), (1655, 952888), (2648, 595555), (3310, 476444), (6269, 251560), (6289, 250760), (6620, 238222), (12538, 125780), (12578, 125380), (13240, 119111), (25076, 62890), (25156, 62690), (31345, 50312), (31445, 50152)]