157080241300

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{997}}^1\times {\mathrm{3929}}^1$

素因数の和:5341

約数の個数: 72

約数和(自身を含む): 342143960760

約数和(自身を除く): 185063719460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 997, 1604, 1994, 2005, 3929, 3988, 4010, 4985, 7858, 8020, 9970, 10025, 15716, 19645, 19940, 20050, 24925, 39290, 40100, 49850, 78580, 98225, 99700, 196450, 392900, 399797, 799594, 1575529, 1599188, 1998985, 3151058, 3917213, 3997970, 6302116, 7834426, 7877645, 7995940, 9994925, 15668852, 15755290, 19586065, 19989850, 31510580, 39172130, 39388225, 39979700, 78344260, 78776450, 97930325, 157552900, 195860650, 391721300, 1570802413, 3141604826, 6283209652, 7854012065, 15708024130, 31416048260, 39270060325, 78540120650, 157080241300]

約数ペア:

[(1, 157080241300), (2, 78540120650), (4, 39270060325), (5, 31416048260), (10, 15708024130), (20, 7854012065), (25, 6283209652), (50, 3141604826), (100, 1570802413), (401, 391721300), (802, 195860650), (997, 157552900), (1604, 97930325), (1994, 78776450), (2005, 78344260), (3929, 39979700), (3988, 39388225), (4010, 39172130), (4985, 31510580), (7858, 19989850), (8020, 19586065), (9970, 15755290), (10025, 15668852), (15716, 9994925), (19645, 7995940), (19940, 7877645), (20050, 7834426), (24925, 6302116), (39290, 3997970), (40100, 3917213), (49850, 3151058), (78580, 1998985), (98225, 1599188), (99700, 1575529), (196450, 799594), (392900, 399797)]