68204640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 182618016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 383, 420, 424, 480, 530, 560, 636, 672, 742, 766, 795, 840, 848, 1060, 1113, 1120, 1149, 1272, 1484, 1532, 1590, 1680, 1696, 1855, 1915, 2120, 2226, 2298, 2544, 2681, 2968, 3064, 3180, 3360, 3710, 3830, 4240, 4452, 4596, 5088, 5362, 5565, 5745, 5936, 6128, 6360, 7420, 7660, 8043, 8480, 8904, 9192, 10724, 11130, 11490, 11872, 12256, 12720, 13405, 14840, 15320, 16086, 17808, 18384, 20299, 21448, 22260, 22980, 25440, 26810, 29680, 30640, 32172, 35616, 36768, 40215, 40598, 42896, 44520, 45960, 53620, 59360, 60897, 61280, 64344, 80430, 81196, 85792, 89040, 91920, 101495, 107240, 121794, 128688, 142093, 160860, 162392, 178080, 183840, 202990, 214480, 243588, 257376, 284186, 304485, 321720, 324784, 405980, 426279, 428960, 487176, 568372, 608970, 643440, 649568, 710465, 811960, 852558, 974352, 1136744, 1217940, 1286880, 1420930, 1623920, 1705116, 1948704, 2131395, 2273488, 2435880, 2841860, 3247840, 3410232, 4262790, 4546976, 4871760, 5683720, 6820464, 8525580, 9743520, 11367440, 13640928, 17051160, 22734880, 34102320, 68204640]

約数ペア:

[(1, 68204640), (2, 34102320), (3, 22734880), (4, 17051160), (5, 13640928), (6, 11367440), (7, 9743520), (8, 8525580), (10, 6820464), (12, 5683720), (14, 4871760), (15, 4546976), (16, 4262790), (20, 3410232), (21, 3247840), (24, 2841860), (28, 2435880), (30, 2273488), (32, 2131395), (35, 1948704), (40, 1705116), (42, 1623920), (48, 1420930), (53, 1286880), (56, 1217940), (60, 1136744), (70, 974352), (80, 852558), (84, 811960), (96, 710465), (105, 649568), (106, 643440), (112, 608970), (120, 568372), (140, 487176), (159, 428960), (160, 426279), (168, 405980), (210, 324784), (212, 321720), (224, 304485), (240, 284186), (265, 257376), (280, 243588), (318, 214480), (336, 202990), (371, 183840), (383, 178080), (420, 162392), (424, 160860), (480, 142093), (530, 128688), (560, 121794), (636, 107240), (672, 101495), (742, 91920), (766, 89040), (795, 85792), (840, 81196), (848, 80430), (1060, 64344), (1113, 61280), (1120, 60897), (1149, 59360), (1272, 53620), (1484, 45960), (1532, 44520), (1590, 42896), (1680, 40598), (1696, 40215), (1855, 36768), (1915, 35616), (2120, 32172), (2226, 30640), (2298, 29680), (2544, 26810), (2681, 25440), (2968, 22980), (3064, 22260), (3180, 21448), (3360, 20299), (3710, 18384), (3830, 17808), (4240, 16086), (4452, 15320), (4596, 14840), (5088, 13405), (5362, 12720), (5565, 12256), (5745, 11872), (5936, 11490), (6128, 11130), (6360, 10724), (7420, 9192), (7660, 8904), (8043, 8480)]