84262960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 205915392

約数和(自身を除く): 121652432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 557, 610, 620, 976, 1114, 1220, 1240, 1891, 2228, 2440, 2480, 2785, 3782, 4456, 4880, 5570, 7564, 8912, 9455, 11140, 15128, 17267, 18910, 22280, 30256, 33977, 34534, 37820, 44560, 67954, 69068, 75640, 86335, 135908, 138136, 151280, 169885, 172670, 271816, 276272, 339770, 345340, 543632, 679540, 690680, 1053287, 1359080, 1381360, 2106574, 2718160, 4213148, 5266435, 8426296, 10532870, 16852592, 21065740, 42131480, 84262960]

約数ペア:

[(1, 84262960), (2, 42131480), (4, 21065740), (5, 16852592), (8, 10532870), (10, 8426296), (16, 5266435), (20, 4213148), (31, 2718160), (40, 2106574), (61, 1381360), (62, 1359080), (80, 1053287), (122, 690680), (124, 679540), (155, 543632), (244, 345340), (248, 339770), (305, 276272), (310, 271816), (488, 172670), (496, 169885), (557, 151280), (610, 138136), (620, 135908), (976, 86335), (1114, 75640), (1220, 69068), (1240, 67954), (1891, 44560), (2228, 37820), (2440, 34534), (2480, 33977), (2785, 30256), (3782, 22280), (4456, 18910), (4880, 17267), (5570, 15128), (7564, 11140), (8912, 9455)]