169278760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3709}}^1$

素因数の和:3890

約数の個数: 64

約数和(自身を含む): 438076800

約数和(自身を除く): 268798040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 3709, 4564, 5705, 6520, 7418, 9128, 11410, 14836, 18545, 22820, 25963, 29672, 37090, 45640, 51926, 74180, 103852, 129815, 148360, 207704, 259630, 519260, 604567, 1038520, 1209134, 2418268, 3022835, 4231969, 4836536, 6045670, 8463938, 12091340, 16927876, 21159845, 24182680, 33855752, 42319690, 84639380, 169278760]

約数ペア:

[(1, 169278760), (2, 84639380), (4, 42319690), (5, 33855752), (7, 24182680), (8, 21159845), (10, 16927876), (14, 12091340), (20, 8463938), (28, 6045670), (35, 4836536), (40, 4231969), (56, 3022835), (70, 2418268), (140, 1209134), (163, 1038520), (280, 604567), (326, 519260), (652, 259630), (815, 207704), (1141, 148360), (1304, 129815), (1630, 103852), (2282, 74180), (3260, 51926), (3709, 45640), (4564, 37090), (5705, 29672), (6520, 25963), (7418, 22820), (9128, 18545), (11410, 14836)]