81282360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23357}}^1$

素因数の和:23400

約数の個数: 64

約数和(自身を含む): 252266400

約数和(自身を除く): 170984040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 23357, 46714, 70071, 93428, 116785, 140142, 186856, 233570, 280284, 350355, 467140, 560568, 677353, 700710, 934280, 1354706, 1401420, 2032059, 2709412, 2802840, 3386765, 4064118, 5418824, 6773530, 8128236, 10160295, 13547060, 16256472, 20320590, 27094120, 40641180, 81282360]

約数ペア:

[(1, 81282360), (2, 40641180), (3, 27094120), (4, 20320590), (5, 16256472), (6, 13547060), (8, 10160295), (10, 8128236), (12, 6773530), (15, 5418824), (20, 4064118), (24, 3386765), (29, 2802840), (30, 2709412), (40, 2032059), (58, 1401420), (60, 1354706), (87, 934280), (116, 700710), (120, 677353), (145, 560568), (174, 467140), (232, 350355), (290, 280284), (348, 233570), (435, 186856), (580, 140142), (696, 116785), (870, 93428), (1160, 70071), (1740, 46714), (3480, 23357)]