64464960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 239645952

約数和(自身を除く): 175180992

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, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 181, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 362, 371, 420, 424, 448, 480, 530, 543, 560, 636, 672, 724, 742, 795, 840, 848, 905, 960, 1060, 1086, 1113, 1120, 1267, 1272, 1344, 1448, 1484, 1590, 1680, 1696, 1810, 1855, 2120, 2172, 2226, 2240, 2534, 2544, 2715, 2896, 2968, 3180, 3360, 3392, 3620, 3710, 3801, 4240, 4344, 4452, 5068, 5088, 5430, 5565, 5792, 5936, 6335, 6360, 6720, 7240, 7420, 7602, 8480, 8688, 8904, 9593, 10136, 10176, 10860, 11130, 11584, 11872, 12670, 12720, 14480, 14840, 15204, 16960, 17376, 17808, 19005, 19186, 20272, 21720, 22260, 23744, 25340, 25440, 28779, 28960, 29680, 30408, 34752, 35616, 38010, 38372, 40544, 43440, 44520, 47965, 50680, 50880, 57558, 57920, 59360, 60816, 67151, 71232, 76020, 76744, 81088, 86880, 89040, 95930, 101360, 115116, 118720, 121632, 134302, 143895, 152040, 153488, 173760, 178080, 191860, 201453, 202720, 230232, 243264, 268604, 287790, 304080, 306976, 335755, 356160, 383720, 402906, 405440, 460464, 537208, 575580, 608160, 613952, 671510, 767440, 805812, 920928, 1007265, 1074416, 1151160, 1216320, 1343020, 1534880, 1611624, 1841856, 2014530, 2148832, 2302320, 2686040, 3069760, 3223248, 4029060, 4297664, 4604640, 5372080, 6446496, 8058120, 9209280, 10744160, 12892992, 16116240, 21488320, 32232480, 64464960]

約数ペア:

[(1, 64464960), (2, 32232480), (3, 21488320), (4, 16116240), (5, 12892992), (6, 10744160), (7, 9209280), (8, 8058120), (10, 6446496), (12, 5372080), (14, 4604640), (15, 4297664), (16, 4029060), (20, 3223248), (21, 3069760), (24, 2686040), (28, 2302320), (30, 2148832), (32, 2014530), (35, 1841856), (40, 1611624), (42, 1534880), (48, 1343020), (53, 1216320), (56, 1151160), (60, 1074416), (64, 1007265), (70, 920928), (80, 805812), (84, 767440), (96, 671510), (105, 613952), (106, 608160), (112, 575580), (120, 537208), (140, 460464), (159, 405440), (160, 402906), (168, 383720), (181, 356160), (192, 335755), (210, 306976), (212, 304080), (224, 287790), (240, 268604), (265, 243264), (280, 230232), (318, 202720), (320, 201453), (336, 191860), (362, 178080), (371, 173760), (420, 153488), (424, 152040), (448, 143895), (480, 134302), (530, 121632), (543, 118720), (560, 115116), (636, 101360), (672, 95930), (724, 89040), (742, 86880), (795, 81088), (840, 76744), (848, 76020), (905, 71232), (960, 67151), (1060, 60816), (1086, 59360), (1113, 57920), (1120, 57558), (1267, 50880), (1272, 50680), (1344, 47965), (1448, 44520), (1484, 43440), (1590, 40544), (1680, 38372), (1696, 38010), (1810, 35616), (1855, 34752), (2120, 30408), (2172, 29680), (2226, 28960), (2240, 28779), (2534, 25440), (2544, 25340), (2715, 23744), (2896, 22260), (2968, 21720), (3180, 20272), (3360, 19186), (3392, 19005), (3620, 17808), (3710, 17376), (3801, 16960), (4240, 15204), (4344, 14840), (4452, 14480), (5068, 12720), (5088, 12670), (5430, 11872), (5565, 11584), (5792, 11130), (5936, 10860), (6335, 10176), (6360, 10136), (6720, 9593), (7240, 8904), (7420, 8688), (7602, 8480)]