65657280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 112

約数和(自身を含む): 224540064

約数和(自身を除く): 158882784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5261, 6240, 10522, 12480, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 68393, 78915, 84176, 105220, 126264, 136786, 157830, 168352, 205179, 210440, 252528, 273572, 315660, 336704, 341965, 410358, 420880, 505056, 547144, 631320, 683930, 820716, 841760, 1010112, 1025895, 1094288, 1262640, 1367860, 1641432, 1683520, 2051790, 2188576, 2525280, 2735720, 3282864, 4103580, 4377152, 5050560, 5471440, 6565728, 8207160, 10942880, 13131456, 16414320, 21885760, 32828640, 65657280]

約数ペア:

[(1, 65657280), (2, 32828640), (3, 21885760), (4, 16414320), (5, 13131456), (6, 10942880), (8, 8207160), (10, 6565728), (12, 5471440), (13, 5050560), (15, 4377152), (16, 4103580), (20, 3282864), (24, 2735720), (26, 2525280), (30, 2188576), (32, 2051790), (39, 1683520), (40, 1641432), (48, 1367860), (52, 1262640), (60, 1094288), (64, 1025895), (65, 1010112), (78, 841760), (80, 820716), (96, 683930), (104, 631320), (120, 547144), (130, 505056), (156, 420880), (160, 410358), (192, 341965), (195, 336704), (208, 315660), (240, 273572), (260, 252528), (312, 210440), (320, 205179), (390, 168352), (416, 157830), (480, 136786), (520, 126264), (624, 105220), (780, 84176), (832, 78915), (960, 68393), (1040, 63132), (1248, 52610), (1560, 42088), (2080, 31566), (2496, 26305), (3120, 21044), (4160, 15783), (5261, 12480), (6240, 10522)]