64764320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17599}}^1$

素因数の和:17637

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 94902880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 17599, 35198, 70396, 87995, 140792, 175990, 281584, 351980, 404777, 563168, 703960, 809554, 1407920, 1619108, 2023885, 2815840, 3238216, 4047770, 6476432, 8095540, 12952864, 16191080, 32382160, 64764320]

約数ペア:

[(1, 64764320), (2, 32382160), (4, 16191080), (5, 12952864), (8, 8095540), (10, 6476432), (16, 4047770), (20, 3238216), (23, 2815840), (32, 2023885), (40, 1619108), (46, 1407920), (80, 809554), (92, 703960), (115, 563168), (160, 404777), (184, 351980), (230, 281584), (368, 175990), (460, 140792), (736, 87995), (920, 70396), (1840, 35198), (3680, 17599)]