53261040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 139583760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 647, 686, 735, 784, 840, 980, 1029, 1176, 1294, 1372, 1470, 1680, 1715, 1941, 1960, 2058, 2352, 2588, 2744, 2940, 3235, 3430, 3882, 3920, 4116, 4529, 5145, 5176, 5488, 5880, 6470, 6860, 7764, 8232, 9058, 9705, 10290, 10352, 11760, 12940, 13587, 13720, 15528, 16464, 18116, 19410, 20580, 22645, 25880, 27174, 27440, 31056, 31703, 36232, 38820, 41160, 45290, 51760, 54348, 63406, 67935, 72464, 77640, 82320, 90580, 95109, 108696, 126812, 135870, 155280, 158515, 181160, 190218, 217392, 221921, 253624, 271740, 317030, 362320, 380436, 443842, 475545, 507248, 543480, 634060, 665763, 760872, 887684, 951090, 1086960, 1109605, 1268120, 1331526, 1521744, 1775368, 1902180, 2219210, 2536240, 2663052, 3328815, 3550736, 3804360, 4438420, 5326104, 6657630, 7608720, 8876840, 10652208, 13315260, 17753680, 26630520, 53261040]

約数ペア:

[(1, 53261040), (2, 26630520), (3, 17753680), (4, 13315260), (5, 10652208), (6, 8876840), (7, 7608720), (8, 6657630), (10, 5326104), (12, 4438420), (14, 3804360), (15, 3550736), (16, 3328815), (20, 2663052), (21, 2536240), (24, 2219210), (28, 1902180), (30, 1775368), (35, 1521744), (40, 1331526), (42, 1268120), (48, 1109605), (49, 1086960), (56, 951090), (60, 887684), (70, 760872), (80, 665763), (84, 634060), (98, 543480), (105, 507248), (112, 475545), (120, 443842), (140, 380436), (147, 362320), (168, 317030), (196, 271740), (210, 253624), (240, 221921), (245, 217392), (280, 190218), (294, 181160), (336, 158515), (343, 155280), (392, 135870), (420, 126812), (490, 108696), (560, 95109), (588, 90580), (647, 82320), (686, 77640), (735, 72464), (784, 67935), (840, 63406), (980, 54348), (1029, 51760), (1176, 45290), (1294, 41160), (1372, 38820), (1470, 36232), (1680, 31703), (1715, 31056), (1941, 27440), (1960, 27174), (2058, 25880), (2352, 22645), (2588, 20580), (2744, 19410), (2940, 18116), (3235, 16464), (3430, 15528), (3882, 13720), (3920, 13587), (4116, 12940), (4529, 11760), (5145, 10352), (5176, 10290), (5488, 9705), (5880, 9058), (6470, 8232), (6860, 7764)]