1566983960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26099}}^1$

素因数の和:26208

約数の個数: 64

約数和(自身を含む): 3758400000

約数和(自身を除く): 2191416040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 12008, 15010, 26099, 30020, 52198, 60040, 104396, 130495, 208792, 260990, 495881, 521980, 991762, 1043960, 1983524, 2061821, 2479405, 3967048, 4123642, 4958810, 8247284, 9917620, 10309105, 16494568, 19835240, 20618210, 39174599, 41236420, 78349198, 82472840, 156698396, 195872995, 313396792, 391745990, 783491980, 1566983960]

約数ペア:

[(1, 1566983960), (2, 783491980), (4, 391745990), (5, 313396792), (8, 195872995), (10, 156698396), (19, 82472840), (20, 78349198), (38, 41236420), (40, 39174599), (76, 20618210), (79, 19835240), (95, 16494568), (152, 10309105), (158, 9917620), (190, 8247284), (316, 4958810), (380, 4123642), (395, 3967048), (632, 2479405), (760, 2061821), (790, 1983524), (1501, 1043960), (1580, 991762), (3002, 521980), (3160, 495881), (6004, 260990), (7505, 208792), (12008, 130495), (15010, 104396), (26099, 60040), (30020, 52198)]