79328080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 201237120

約数和(自身を除く): 121909040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 919, 1040, 1079, 1328, 1660, 1838, 2158, 3320, 3676, 4316, 4595, 5395, 6640, 7352, 8632, 9190, 10790, 11947, 14704, 17264, 18380, 21580, 23894, 36760, 43160, 47788, 59735, 73520, 76277, 86320, 95576, 119470, 152554, 191152, 238940, 305108, 381385, 477880, 610216, 762770, 955760, 991601, 1220432, 1525540, 1983202, 3051080, 3966404, 4958005, 6102160, 7932808, 9916010, 15865616, 19832020, 39664040, 79328080]

約数ペア:

[(1, 79328080), (2, 39664040), (4, 19832020), (5, 15865616), (8, 9916010), (10, 7932808), (13, 6102160), (16, 4958005), (20, 3966404), (26, 3051080), (40, 1983202), (52, 1525540), (65, 1220432), (80, 991601), (83, 955760), (104, 762770), (130, 610216), (166, 477880), (208, 381385), (260, 305108), (332, 238940), (415, 191152), (520, 152554), (664, 119470), (830, 95576), (919, 86320), (1040, 76277), (1079, 73520), (1328, 59735), (1660, 47788), (1838, 43160), (2158, 36760), (3320, 23894), (3676, 21580), (4316, 18380), (4595, 17264), (5395, 14704), (6640, 11947), (7352, 10790), (8632, 9190)]