64831040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10663}}^1$

素因数の和:10699

約数の個数: 56

約数和(自身を含む): 162519360

約数和(自身を除く): 97688320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10663, 21326, 42652, 53315, 85304, 106630, 170608, 202597, 213260, 341216, 405194, 426520, 682432, 810388, 853040, 1012985, 1620776, 1706080, 2025970, 3241552, 3412160, 4051940, 6483104, 8103880, 12966208, 16207760, 32415520, 64831040]

約数ペア:

[(1, 64831040), (2, 32415520), (4, 16207760), (5, 12966208), (8, 8103880), (10, 6483104), (16, 4051940), (19, 3412160), (20, 3241552), (32, 2025970), (38, 1706080), (40, 1620776), (64, 1012985), (76, 853040), (80, 810388), (95, 682432), (152, 426520), (160, 405194), (190, 341216), (304, 213260), (320, 202597), (380, 170608), (608, 106630), (760, 85304), (1216, 53315), (1520, 42652), (3040, 21326), (6080, 10663)]