82130880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6614

約数の個数: 112

約数和(自身を含む): 280867104

約数和(自身を除く): 198736224

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, 6240, 6581, 12480, 13162, 19743, 26324, 32905, 39486, 52648, 65810, 78972, 85553, 98715, 105296, 131620, 157944, 171106, 197430, 210592, 256659, 263240, 315888, 342212, 394860, 421184, 427765, 513318, 526480, 631776, 684424, 789720, 855530, 1026636, 1052960, 1263552, 1283295, 1368848, 1579440, 1711060, 2053272, 2105920, 2566590, 2737696, 3158880, 3422120, 4106544, 5133180, 5475392, 6317760, 6844240, 8213088, 10266360, 13688480, 16426176, 20532720, 27376960, 41065440, 82130880]

約数ペア:

[(1, 82130880), (2, 41065440), (3, 27376960), (4, 20532720), (5, 16426176), (6, 13688480), (8, 10266360), (10, 8213088), (12, 6844240), (13, 6317760), (15, 5475392), (16, 5133180), (20, 4106544), (24, 3422120), (26, 3158880), (30, 2737696), (32, 2566590), (39, 2105920), (40, 2053272), (48, 1711060), (52, 1579440), (60, 1368848), (64, 1283295), (65, 1263552), (78, 1052960), (80, 1026636), (96, 855530), (104, 789720), (120, 684424), (130, 631776), (156, 526480), (160, 513318), (192, 427765), (195, 421184), (208, 394860), (240, 342212), (260, 315888), (312, 263240), (320, 256659), (390, 210592), (416, 197430), (480, 171106), (520, 157944), (624, 131620), (780, 105296), (832, 98715), (960, 85553), (1040, 78972), (1248, 65810), (1560, 52648), (2080, 39486), (2496, 32905), (3120, 26324), (4160, 19743), (6240, 13162), (6581, 12480)]