160906980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206291}}^1$

素因数の和:206316

約数の個数: 48

約数和(自身を含む): 485198784

約数和(自身を除く): 324291804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 206291, 412582, 618873, 825164, 1031455, 1237746, 2062910, 2475492, 2681783, 3094365, 4125820, 5363566, 6188730, 8045349, 10727132, 12377460, 13408915, 16090698, 26817830, 32181396, 40226745, 53635660, 80453490, 160906980]

約数ペア:

[(1, 160906980), (2, 80453490), (3, 53635660), (4, 40226745), (5, 32181396), (6, 26817830), (10, 16090698), (12, 13408915), (13, 12377460), (15, 10727132), (20, 8045349), (26, 6188730), (30, 5363566), (39, 4125820), (52, 3094365), (60, 2681783), (65, 2475492), (78, 2062910), (130, 1237746), (156, 1031455), (195, 825164), (260, 618873), (390, 412582), (780, 206291)]