65169780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6427}}^1$

素因数の和:6465

約数の個数: 72

約数和(自身を含む): 197622432

約数和(自身を除く): 132452652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6427, 10140, 12854, 19281, 25708, 32135, 38562, 64270, 77124, 83551, 96405, 128540, 167102, 192810, 250653, 334204, 385620, 417755, 501306, 835510, 1002612, 1086163, 1253265, 1671020, 2172326, 2506530, 3258489, 4344652, 5013060, 5430815, 6516978, 10861630, 13033956, 16292445, 21723260, 32584890, 65169780]

約数ペア:

[(1, 65169780), (2, 32584890), (3, 21723260), (4, 16292445), (5, 13033956), (6, 10861630), (10, 6516978), (12, 5430815), (13, 5013060), (15, 4344652), (20, 3258489), (26, 2506530), (30, 2172326), (39, 1671020), (52, 1253265), (60, 1086163), (65, 1002612), (78, 835510), (130, 501306), (156, 417755), (169, 385620), (195, 334204), (260, 250653), (338, 192810), (390, 167102), (507, 128540), (676, 96405), (780, 83551), (845, 77124), (1014, 64270), (1690, 38562), (2028, 32135), (2535, 25708), (3380, 19281), (5070, 12854), (6427, 10140)]