79836660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6247}}^1$

素因数の和:6333

約数の個数: 72

約数和(自身を含む): 245621376

約数和(自身を除く): 165784716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6247, 6390, 12494, 12780, 18741, 24988, 31235, 37482, 56223, 62470, 74964, 93705, 112446, 124940, 187410, 224892, 281115, 374820, 443537, 562230, 887074, 1124460, 1330611, 1774148, 2217685, 2661222, 3991833, 4435370, 5322444, 6653055, 7983666, 8870740, 13306110, 15967332, 19959165, 26612220, 39918330, 79836660]

約数ペア:

[(1, 79836660), (2, 39918330), (3, 26612220), (4, 19959165), (5, 15967332), (6, 13306110), (9, 8870740), (10, 7983666), (12, 6653055), (15, 5322444), (18, 4435370), (20, 3991833), (30, 2661222), (36, 2217685), (45, 1774148), (60, 1330611), (71, 1124460), (90, 887074), (142, 562230), (180, 443537), (213, 374820), (284, 281115), (355, 224892), (426, 187410), (639, 124940), (710, 112446), (852, 93705), (1065, 74964), (1278, 62470), (1420, 56223), (2130, 37482), (2556, 31235), (3195, 24988), (4260, 18741), (6247, 12780), (6390, 12494)]