65665560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32189}}^1$

素因数の和:32220

約数の個数: 64

約数和(自身を含む): 208591200

約数和(自身を除く): 142925640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 32189, 64378, 96567, 128756, 160945, 193134, 257512, 321890, 386268, 482835, 547213, 643780, 772536, 965670, 1094426, 1287560, 1641639, 1931340, 2188852, 2736065, 3283278, 3862680, 4377704, 5472130, 6566556, 8208195, 10944260, 13133112, 16416390, 21888520, 32832780, 65665560]

約数ペア:

[(1, 65665560), (2, 32832780), (3, 21888520), (4, 16416390), (5, 13133112), (6, 10944260), (8, 8208195), (10, 6566556), (12, 5472130), (15, 4377704), (17, 3862680), (20, 3283278), (24, 2736065), (30, 2188852), (34, 1931340), (40, 1641639), (51, 1287560), (60, 1094426), (68, 965670), (85, 772536), (102, 643780), (120, 547213), (136, 482835), (170, 386268), (204, 321890), (255, 257512), (340, 193134), (408, 160945), (510, 128756), (680, 96567), (1020, 64378), (2040, 32189)]