64231740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4517}}^1$

素因数の和:4611

約数の個数: 72

約数和(自身を含む): 197346240

約数和(自身を除く): 133114500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4517, 4740, 7110, 9034, 13551, 14220, 18068, 22585, 27102, 40653, 45170, 54204, 67755, 81306, 90340, 135510, 162612, 203265, 271020, 356843, 406530, 713686, 813060, 1070529, 1427372, 1784215, 2141058, 3211587, 3568430, 4282116, 5352645, 6423174, 7136860, 10705290, 12846348, 16057935, 21410580, 32115870, 64231740]

約数ペア:

[(1, 64231740), (2, 32115870), (3, 21410580), (4, 16057935), (5, 12846348), (6, 10705290), (9, 7136860), (10, 6423174), (12, 5352645), (15, 4282116), (18, 3568430), (20, 3211587), (30, 2141058), (36, 1784215), (45, 1427372), (60, 1070529), (79, 813060), (90, 713686), (158, 406530), (180, 356843), (237, 271020), (316, 203265), (395, 162612), (474, 135510), (711, 90340), (790, 81306), (948, 67755), (1185, 54204), (1422, 45170), (1580, 40653), (2370, 27102), (2844, 22585), (3555, 18068), (4517, 14220), (4740, 13551), (7110, 9034)]