80788020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 234829056

約数和(自身を除く): 154041036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 151, 185, 222, 241, 302, 370, 444, 453, 482, 555, 604, 723, 740, 755, 906, 964, 1110, 1205, 1446, 1510, 1812, 2220, 2265, 2410, 2892, 3020, 3615, 4530, 4820, 5587, 7230, 8917, 9060, 11174, 14460, 16761, 17834, 22348, 26751, 27935, 33522, 35668, 36391, 44585, 53502, 55870, 67044, 72782, 83805, 89170, 107004, 109173, 111740, 133755, 145564, 167610, 178340, 181955, 218346, 267510, 335220, 363910, 436692, 535020, 545865, 727820, 1091730, 1346467, 2183460, 2692934, 4039401, 5385868, 6732335, 8078802, 13464670, 16157604, 20197005, 26929340, 40394010, 80788020]

約数ペア:

[(1, 80788020), (2, 40394010), (3, 26929340), (4, 20197005), (5, 16157604), (6, 13464670), (10, 8078802), (12, 6732335), (15, 5385868), (20, 4039401), (30, 2692934), (37, 2183460), (60, 1346467), (74, 1091730), (111, 727820), (148, 545865), (151, 535020), (185, 436692), (222, 363910), (241, 335220), (302, 267510), (370, 218346), (444, 181955), (453, 178340), (482, 167610), (555, 145564), (604, 133755), (723, 111740), (740, 109173), (755, 107004), (906, 89170), (964, 83805), (1110, 72782), (1205, 67044), (1446, 55870), (1510, 53502), (1812, 44585), (2220, 36391), (2265, 35668), (2410, 33522), (2892, 27935), (3020, 26751), (3615, 22348), (4530, 17834), (4820, 16761), (5587, 14460), (7230, 11174), (8917, 9060)]