127945804960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{24917}}^1$

素因数の和:25478

約数の個数: 96

約数和(自身を含む): 307436290560

約数和(自身を除く): 179490485600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 479, 536, 670, 958, 1072, 1340, 1916, 2144, 2395, 2680, 3832, 4790, 5360, 7664, 9580, 10720, 15328, 19160, 24917, 32093, 38320, 49834, 64186, 76640, 99668, 124585, 128372, 160465, 199336, 249170, 256744, 320930, 398672, 498340, 513488, 641860, 797344, 996680, 1026976, 1283720, 1669439, 1993360, 2567440, 3338878, 3986720, 5134880, 6677756, 8347195, 11935243, 13355512, 16694390, 23870486, 26711024, 33388780, 47740972, 53422048, 59676215, 66777560, 95481944, 119352430, 133555120, 190963888, 238704860, 267110240, 381927776, 477409720, 799661281, 954819440, 1599322562, 1909638880, 3198645124, 3998306405, 6397290248, 7996612810, 12794580496, 15993225620, 25589160992, 31986451240, 63972902480, 127945804960]

約数ペア:

[(1, 127945804960), (2, 63972902480), (4, 31986451240), (5, 25589160992), (8, 15993225620), (10, 12794580496), (16, 7996612810), (20, 6397290248), (32, 3998306405), (40, 3198645124), (67, 1909638880), (80, 1599322562), (134, 954819440), (160, 799661281), (268, 477409720), (335, 381927776), (479, 267110240), (536, 238704860), (670, 190963888), (958, 133555120), (1072, 119352430), (1340, 95481944), (1916, 66777560), (2144, 59676215), (2395, 53422048), (2680, 47740972), (3832, 33388780), (4790, 26711024), (5360, 23870486), (7664, 16694390), (9580, 13355512), (10720, 11935243), (15328, 8347195), (19160, 6677756), (24917, 5134880), (32093, 3986720), (38320, 3338878), (49834, 2567440), (64186, 1993360), (76640, 1669439), (99668, 1283720), (124585, 1026976), (128372, 996680), (160465, 797344), (199336, 641860), (249170, 513488), (256744, 498340), (320930, 398672)]