61866640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 96248240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 307, 440, 458, 614, 880, 916, 1145, 1228, 1535, 1832, 2290, 2456, 2519, 3070, 3377, 3664, 4580, 4912, 5038, 6140, 6754, 9160, 10076, 12280, 12595, 13508, 16885, 18320, 20152, 24560, 25190, 27016, 33770, 40304, 50380, 54032, 67540, 70303, 100760, 135080, 140606, 201520, 270160, 281212, 351515, 562424, 703030, 773333, 1124848, 1406060, 1546666, 2812120, 3093332, 3866665, 5624240, 6186664, 7733330, 12373328, 15466660, 30933320, 61866640]

約数ペア:

[(1, 61866640), (2, 30933320), (4, 15466660), (5, 12373328), (8, 7733330), (10, 6186664), (11, 5624240), (16, 3866665), (20, 3093332), (22, 2812120), (40, 1546666), (44, 1406060), (55, 1124848), (80, 773333), (88, 703030), (110, 562424), (176, 351515), (220, 281212), (229, 270160), (307, 201520), (440, 140606), (458, 135080), (614, 100760), (880, 70303), (916, 67540), (1145, 54032), (1228, 50380), (1535, 40304), (1832, 33770), (2290, 27016), (2456, 25190), (2519, 24560), (3070, 20152), (3377, 18320), (3664, 16885), (4580, 13508), (4912, 12595), (5038, 12280), (6140, 10076), (6754, 9160)]