64772640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1503

約数の個数: 144

約数和(自身を含む): 228324096

約数和(自身を除く): 163551456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1451, 1488, 1860, 2232, 2480, 2790, 2902, 2976, 3720, 4353, 4464, 4960, 5580, 5804, 7255, 7440, 8706, 8928, 11160, 11608, 13059, 14510, 14880, 17412, 21765, 22320, 23216, 26118, 29020, 34824, 43530, 44640, 44981, 46432, 52236, 58040, 65295, 69648, 87060, 89962, 104472, 116080, 130590, 134943, 139296, 174120, 179924, 208944, 224905, 232160, 261180, 269886, 348240, 359848, 404829, 417888, 449810, 522360, 539772, 674715, 696480, 719696, 809658, 899620, 1044720, 1079544, 1349430, 1439392, 1619316, 1799240, 2024145, 2089440, 2159088, 2698860, 3238632, 3598480, 4048290, 4318176, 5397720, 6477264, 7196960, 8096580, 10795440, 12954528, 16193160, 21590880, 32386320, 64772640]

約数ペア:

[(1, 64772640), (2, 32386320), (3, 21590880), (4, 16193160), (5, 12954528), (6, 10795440), (8, 8096580), (9, 7196960), (10, 6477264), (12, 5397720), (15, 4318176), (16, 4048290), (18, 3598480), (20, 3238632), (24, 2698860), (30, 2159088), (31, 2089440), (32, 2024145), (36, 1799240), (40, 1619316), (45, 1439392), (48, 1349430), (60, 1079544), (62, 1044720), (72, 899620), (80, 809658), (90, 719696), (93, 696480), (96, 674715), (120, 539772), (124, 522360), (144, 449810), (155, 417888), (160, 404829), (180, 359848), (186, 348240), (240, 269886), (248, 261180), (279, 232160), (288, 224905), (310, 208944), (360, 179924), (372, 174120), (465, 139296), (480, 134943), (496, 130590), (558, 116080), (620, 104472), (720, 89962), (744, 87060), (930, 69648), (992, 65295), (1116, 58040), (1240, 52236), (1395, 46432), (1440, 44981), (1451, 44640), (1488, 43530), (1860, 34824), (2232, 29020), (2480, 26118), (2790, 23216), (2902, 22320), (2976, 21765), (3720, 17412), (4353, 14880), (4464, 14510), (4960, 13059), (5580, 11608), (5804, 11160), (7255, 8928), (7440, 8706)]