66501280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 107245664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1063, 1360, 1564, 1840, 1955, 2126, 2720, 3128, 3680, 3910, 4252, 5315, 6256, 7820, 8504, 10630, 12512, 15640, 17008, 18071, 21260, 24449, 31280, 34016, 36142, 42520, 48898, 62560, 72284, 85040, 90355, 97796, 122245, 144568, 170080, 180710, 195592, 244490, 289136, 361420, 391184, 415633, 488980, 578272, 722840, 782368, 831266, 977960, 1445680, 1662532, 1955920, 2078165, 2891360, 3325064, 3911840, 4156330, 6650128, 8312660, 13300256, 16625320, 33250640, 66501280]

約数ペア:

[(1, 66501280), (2, 33250640), (4, 16625320), (5, 13300256), (8, 8312660), (10, 6650128), (16, 4156330), (17, 3911840), (20, 3325064), (23, 2891360), (32, 2078165), (34, 1955920), (40, 1662532), (46, 1445680), (68, 977960), (80, 831266), (85, 782368), (92, 722840), (115, 578272), (136, 488980), (160, 415633), (170, 391184), (184, 361420), (230, 289136), (272, 244490), (340, 195592), (368, 180710), (391, 170080), (460, 144568), (544, 122245), (680, 97796), (736, 90355), (782, 85040), (920, 72284), (1063, 62560), (1360, 48898), (1564, 42520), (1840, 36142), (1955, 34016), (2126, 31280), (2720, 24449), (3128, 21260), (3680, 18071), (3910, 17008), (4252, 15640), (5315, 12512), (6256, 10630), (7820, 8504)]