120154640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5197}}^1$

素因数の和:5244

約数の個数: 60

約数和(自身を含む): 296816196

約数和(自身を除く): 176661556

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5197, 5780, 10394, 11560, 20788, 23120, 25985, 41576, 51970, 83152, 88349, 103940, 176698, 207880, 353396, 415760, 441745, 706792, 883490, 1413584, 1501933, 1766980, 3003866, 3533960, 6007732, 7067920, 7509665, 12015464, 15019330, 24030928, 30038660, 60077320, 120154640]

約数ペア:

[(1, 120154640), (2, 60077320), (4, 30038660), (5, 24030928), (8, 15019330), (10, 12015464), (16, 7509665), (17, 7067920), (20, 6007732), (34, 3533960), (40, 3003866), (68, 1766980), (80, 1501933), (85, 1413584), (136, 883490), (170, 706792), (272, 441745), (289, 415760), (340, 353396), (578, 207880), (680, 176698), (1156, 103940), (1360, 88349), (1445, 83152), (2312, 51970), (2890, 41576), (4624, 25985), (5197, 23120), (5780, 20788), (10394, 11560)]