151687960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 355104000

約数和(自身を除く): 203416040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 149, 155, 248, 298, 310, 596, 620, 745, 821, 1192, 1240, 1490, 1642, 2980, 3284, 4105, 4619, 5960, 6568, 8210, 9238, 16420, 18476, 23095, 25451, 32840, 36952, 46190, 50902, 92380, 101804, 122329, 127255, 184760, 203608, 244658, 254510, 489316, 509020, 611645, 978632, 1018040, 1223290, 2446580, 3792199, 4893160, 7584398, 15168796, 18960995, 30337592, 37921990, 75843980, 151687960]

約数ペア:

[(1, 151687960), (2, 75843980), (4, 37921990), (5, 30337592), (8, 18960995), (10, 15168796), (20, 7584398), (31, 4893160), (40, 3792199), (62, 2446580), (124, 1223290), (149, 1018040), (155, 978632), (248, 611645), (298, 509020), (310, 489316), (596, 254510), (620, 244658), (745, 203608), (821, 184760), (1192, 127255), (1240, 122329), (1490, 101804), (1642, 92380), (2980, 50902), (3284, 46190), (4105, 36952), (4619, 32840), (5960, 25451), (6568, 23095), (8210, 18476), (9238, 16420)]