63402680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 93845320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1399, 2060, 2266, 2798, 4120, 4532, 5596, 5665, 6995, 9064, 11192, 11330, 13990, 15389, 22660, 27980, 30778, 45320, 55960, 61556, 76945, 123112, 144097, 153890, 288194, 307780, 576388, 615560, 720485, 1152776, 1440970, 1585067, 2881940, 3170134, 5763880, 6340268, 7925335, 12680536, 15850670, 31701340, 63402680]

約数ペア:

[(1, 63402680), (2, 31701340), (4, 15850670), (5, 12680536), (8, 7925335), (10, 6340268), (11, 5763880), (20, 3170134), (22, 2881940), (40, 1585067), (44, 1440970), (55, 1152776), (88, 720485), (103, 615560), (110, 576388), (206, 307780), (220, 288194), (412, 153890), (440, 144097), (515, 123112), (824, 76945), (1030, 61556), (1133, 55960), (1399, 45320), (2060, 30778), (2266, 27980), (2798, 22660), (4120, 15389), (4532, 13990), (5596, 11330), (5665, 11192), (6995, 9064)]