73212040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 180740160

約数和(自身を除く): 107528120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 733, 908, 1135, 1466, 1816, 2270, 2497, 2932, 3665, 4540, 4994, 5864, 7330, 8063, 9080, 9988, 12485, 14660, 16126, 19976, 24970, 29320, 32252, 40315, 49940, 64504, 80630, 99880, 161260, 166391, 322520, 332782, 665564, 831955, 1331128, 1663910, 1830301, 3327820, 3660602, 6655640, 7321204, 9151505, 14642408, 18303010, 36606020, 73212040]

約数ペア:

[(1, 73212040), (2, 36606020), (4, 18303010), (5, 14642408), (8, 9151505), (10, 7321204), (11, 6655640), (20, 3660602), (22, 3327820), (40, 1830301), (44, 1663910), (55, 1331128), (88, 831955), (110, 665564), (220, 332782), (227, 322520), (440, 166391), (454, 161260), (733, 99880), (908, 80630), (1135, 64504), (1466, 49940), (1816, 40315), (2270, 32252), (2497, 29320), (2932, 24970), (3665, 19976), (4540, 16126), (4994, 14660), (5864, 12485), (7330, 9988), (8063, 9080)]