140804976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 279168144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 31, 39, 48, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 174, 186, 208, 232, 248, 251, 312, 348, 372, 377, 403, 464, 496, 502, 624, 696, 744, 753, 754, 806, 899, 1004, 1131, 1209, 1392, 1488, 1506, 1508, 1612, 1798, 2008, 2262, 2418, 2697, 3012, 3016, 3224, 3263, 3596, 4016, 4524, 4836, 5394, 6024, 6032, 6448, 6526, 7192, 7279, 7781, 9048, 9672, 9789, 10788, 11687, 12048, 13052, 14384, 14558, 15562, 18096, 19344, 19578, 21576, 21837, 23343, 23374, 26104, 29116, 31124, 35061, 39156, 43152, 43674, 46686, 46748, 52208, 58232, 62248, 70122, 78312, 87348, 93372, 93496, 94627, 101153, 116464, 124496, 140244, 156624, 174696, 186744, 186992, 189254, 202306, 225649, 280488, 283881, 303459, 349392, 373488, 378508, 404612, 451298, 560976, 567762, 606918, 676947, 757016, 809224, 902596, 1135524, 1213836, 1353894, 1514032, 1618448, 1805192, 2271048, 2427672, 2707788, 2933437, 3610384, 4542096, 4855344, 5415576, 5866874, 8800311, 10831152, 11733748, 17600622, 23467496, 35201244, 46934992, 70402488, 140804976]

約数ペア:

[(1, 140804976), (2, 70402488), (3, 46934992), (4, 35201244), (6, 23467496), (8, 17600622), (12, 11733748), (13, 10831152), (16, 8800311), (24, 5866874), (26, 5415576), (29, 4855344), (31, 4542096), (39, 3610384), (48, 2933437), (52, 2707788), (58, 2427672), (62, 2271048), (78, 1805192), (87, 1618448), (93, 1514032), (104, 1353894), (116, 1213836), (124, 1135524), (156, 902596), (174, 809224), (186, 757016), (208, 676947), (232, 606918), (248, 567762), (251, 560976), (312, 451298), (348, 404612), (372, 378508), (377, 373488), (403, 349392), (464, 303459), (496, 283881), (502, 280488), (624, 225649), (696, 202306), (744, 189254), (753, 186992), (754, 186744), (806, 174696), (899, 156624), (1004, 140244), (1131, 124496), (1209, 116464), (1392, 101153), (1488, 94627), (1506, 93496), (1508, 93372), (1612, 87348), (1798, 78312), (2008, 70122), (2262, 62248), (2418, 58232), (2697, 52208), (3012, 46748), (3016, 46686), (3224, 43674), (3263, 43152), (3596, 39156), (4016, 35061), (4524, 31124), (4836, 29116), (5394, 26104), (6024, 23374), (6032, 23343), (6448, 21837), (6526, 21576), (7192, 19578), (7279, 19344), (7781, 18096), (9048, 15562), (9672, 14558), (9789, 14384), (10788, 13052), (11687, 12048)]