165183760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 440614656

約数和(自身を除く): 275430896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 743, 794, 1486, 1588, 1985, 2779, 2972, 3176, 3715, 3970, 5201, 5558, 5944, 6352, 7430, 7940, 10402, 11116, 11888, 13895, 14860, 15880, 20804, 22232, 26005, 27790, 29720, 31760, 41608, 44464, 52010, 55580, 59440, 83216, 104020, 111160, 208040, 222320, 294971, 416080, 589942, 1179884, 1474855, 2064797, 2359768, 2949710, 4129594, 4719536, 5899420, 8259188, 10323985, 11798840, 16518376, 20647970, 23597680, 33036752, 41295940, 82591880, 165183760]

約数ペア:

[(1, 165183760), (2, 82591880), (4, 41295940), (5, 33036752), (7, 23597680), (8, 20647970), (10, 16518376), (14, 11798840), (16, 10323985), (20, 8259188), (28, 5899420), (35, 4719536), (40, 4129594), (56, 2949710), (70, 2359768), (80, 2064797), (112, 1474855), (140, 1179884), (280, 589942), (397, 416080), (560, 294971), (743, 222320), (794, 208040), (1486, 111160), (1588, 104020), (1985, 83216), (2779, 59440), (2972, 55580), (3176, 52010), (3715, 44464), (3970, 41608), (5201, 31760), (5558, 29720), (5944, 27790), (6352, 26005), (7430, 22232), (7940, 20804), (10402, 15880), (11116, 14860), (11888, 13895)]