8357220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 26240760

約数和(自身を除く): 17883540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1601, 1740, 2610, 3202, 4803, 5220, 6404, 8005, 9606, 14409, 16010, 19212, 24015, 28818, 32020, 46429, 48030, 57636, 72045, 92858, 96060, 139287, 144090, 185716, 232145, 278574, 288180, 417861, 464290, 557148, 696435, 835722, 928580, 1392870, 1671444, 2089305, 2785740, 4178610, 8357220]

約数ペア:

[(1, 8357220), (2, 4178610), (3, 2785740), (4, 2089305), (5, 1671444), (6, 1392870), (9, 928580), (10, 835722), (12, 696435), (15, 557148), (18, 464290), (20, 417861), (29, 288180), (30, 278574), (36, 232145), (45, 185716), (58, 144090), (60, 139287), (87, 96060), (90, 92858), (116, 72045), (145, 57636), (174, 48030), (180, 46429), (261, 32020), (290, 28818), (348, 24015), (435, 19212), (522, 16010), (580, 14409), (870, 9606), (1044, 8005), (1305, 6404), (1601, 5220), (1740, 4803), (2610, 3202)]