80521632

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 164785248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 311, 348, 372, 464, 496, 522, 558, 622, 696, 744, 899, 928, 933, 992, 1044, 1116, 1244, 1392, 1488, 1798, 1866, 2088, 2232, 2488, 2697, 2784, 2799, 2976, 3596, 3732, 4176, 4464, 4976, 5394, 5598, 7192, 7464, 8091, 8352, 8928, 9019, 9641, 9952, 10788, 11196, 14384, 14928, 16182, 18038, 19282, 21576, 22392, 27057, 28768, 28923, 29856, 32364, 36076, 38564, 43152, 44784, 54114, 57846, 64728, 72152, 77128, 81171, 86304, 86769, 89568, 108228, 115692, 129456, 144304, 154256, 162342, 173538, 216456, 231384, 258912, 279589, 288608, 308512, 324684, 347076, 432912, 462768, 559178, 649368, 694152, 838767, 865824, 925536, 1118356, 1298736, 1388304, 1677534, 2236712, 2516301, 2597472, 2776608, 3355068, 4473424, 5032602, 6710136, 8946848, 10065204, 13420272, 20130408, 26840544, 40260816, 80521632]

約数ペア:

[(1, 80521632), (2, 40260816), (3, 26840544), (4, 20130408), (6, 13420272), (8, 10065204), (9, 8946848), (12, 6710136), (16, 5032602), (18, 4473424), (24, 3355068), (29, 2776608), (31, 2597472), (32, 2516301), (36, 2236712), (48, 1677534), (58, 1388304), (62, 1298736), (72, 1118356), (87, 925536), (93, 865824), (96, 838767), (116, 694152), (124, 649368), (144, 559178), (174, 462768), (186, 432912), (232, 347076), (248, 324684), (261, 308512), (279, 288608), (288, 279589), (311, 258912), (348, 231384), (372, 216456), (464, 173538), (496, 162342), (522, 154256), (558, 144304), (622, 129456), (696, 115692), (744, 108228), (899, 89568), (928, 86769), (933, 86304), (992, 81171), (1044, 77128), (1116, 72152), (1244, 64728), (1392, 57846), (1488, 54114), (1798, 44784), (1866, 43152), (2088, 38564), (2232, 36076), (2488, 32364), (2697, 29856), (2784, 28923), (2799, 28768), (2976, 27057), (3596, 22392), (3732, 21576), (4176, 19282), (4464, 18038), (4976, 16182), (5394, 14928), (5598, 14384), (7192, 11196), (7464, 10788), (8091, 9952), (8352, 9641), (8928, 9019)]