64213320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2689}}^1$

素因数の和:2902

約数の個数: 64

約数和(自身を含む): 193680000

約数和(自身を除く): 129466680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2689, 2985, 3980, 4776, 5378, 5970, 7960, 8067, 10756, 11940, 13445, 16134, 21512, 23880, 26890, 32268, 40335, 53780, 64536, 80670, 107560, 161340, 322680, 535111, 1070222, 1605333, 2140444, 2675555, 3210666, 4280888, 5351110, 6421332, 8026665, 10702220, 12842664, 16053330, 21404440, 32106660, 64213320]

約数ペア:

[(1, 64213320), (2, 32106660), (3, 21404440), (4, 16053330), (5, 12842664), (6, 10702220), (8, 8026665), (10, 6421332), (12, 5351110), (15, 4280888), (20, 3210666), (24, 2675555), (30, 2140444), (40, 1605333), (60, 1070222), (120, 535111), (199, 322680), (398, 161340), (597, 107560), (796, 80670), (995, 64536), (1194, 53780), (1592, 40335), (1990, 32268), (2388, 26890), (2689, 23880), (2985, 21512), (3980, 16134), (4776, 13445), (5378, 11940), (5970, 10756), (7960, 8067)]