5681680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 14284800

約数和(自身を除く): 8603120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 79, 80, 116, 124, 145, 155, 158, 232, 248, 290, 310, 316, 395, 464, 496, 580, 620, 632, 790, 899, 1160, 1240, 1264, 1580, 1798, 2291, 2320, 2449, 2480, 3160, 3596, 4495, 4582, 4898, 6320, 7192, 8990, 9164, 9796, 11455, 12245, 14384, 17980, 18328, 19592, 22910, 24490, 35960, 36656, 39184, 45820, 48980, 71021, 71920, 91640, 97960, 142042, 183280, 195920, 284084, 355105, 568168, 710210, 1136336, 1420420, 2840840, 5681680]

約数ペア:

[(1, 5681680), (2, 2840840), (4, 1420420), (5, 1136336), (8, 710210), (10, 568168), (16, 355105), (20, 284084), (29, 195920), (31, 183280), (40, 142042), (58, 97960), (62, 91640), (79, 71920), (80, 71021), (116, 48980), (124, 45820), (145, 39184), (155, 36656), (158, 35960), (232, 24490), (248, 22910), (290, 19592), (310, 18328), (316, 17980), (395, 14384), (464, 12245), (496, 11455), (580, 9796), (620, 9164), (632, 8990), (790, 7192), (899, 6320), (1160, 4898), (1240, 4582), (1264, 4495), (1580, 3596), (1798, 3160), (2291, 2480), (2320, 2449)]