53685280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 91103840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 59, 80, 88, 94, 110, 118, 121, 160, 176, 188, 220, 235, 236, 242, 295, 352, 376, 440, 470, 472, 484, 517, 590, 605, 649, 752, 880, 940, 944, 968, 1034, 1180, 1210, 1298, 1504, 1760, 1880, 1888, 1936, 2068, 2360, 2420, 2585, 2596, 2773, 3245, 3760, 3872, 4136, 4720, 4840, 5170, 5192, 5546, 5687, 6490, 7139, 7520, 8272, 9440, 9680, 10340, 10384, 11092, 11374, 12980, 13865, 14278, 16544, 19360, 20680, 20768, 22184, 22748, 25960, 27730, 28435, 28556, 30503, 35695, 41360, 44368, 45496, 51920, 55460, 56870, 57112, 61006, 71390, 82720, 88736, 90992, 103840, 110920, 113740, 114224, 122012, 142780, 152515, 181984, 221840, 227480, 228448, 244024, 285560, 305030, 335533, 443680, 454960, 488048, 571120, 610060, 671066, 909920, 976096, 1142240, 1220120, 1342132, 1677665, 2440240, 2684264, 3355330, 4880480, 5368528, 6710660, 10737056, 13421320, 26842640, 53685280]

約数ペア:

[(1, 53685280), (2, 26842640), (4, 13421320), (5, 10737056), (8, 6710660), (10, 5368528), (11, 4880480), (16, 3355330), (20, 2684264), (22, 2440240), (32, 1677665), (40, 1342132), (44, 1220120), (47, 1142240), (55, 976096), (59, 909920), (80, 671066), (88, 610060), (94, 571120), (110, 488048), (118, 454960), (121, 443680), (160, 335533), (176, 305030), (188, 285560), (220, 244024), (235, 228448), (236, 227480), (242, 221840), (295, 181984), (352, 152515), (376, 142780), (440, 122012), (470, 114224), (472, 113740), (484, 110920), (517, 103840), (590, 90992), (605, 88736), (649, 82720), (752, 71390), (880, 61006), (940, 57112), (944, 56870), (968, 55460), (1034, 51920), (1180, 45496), (1210, 44368), (1298, 41360), (1504, 35695), (1760, 30503), (1880, 28556), (1888, 28435), (1936, 27730), (2068, 25960), (2360, 22748), (2420, 22184), (2585, 20768), (2596, 20680), (2773, 19360), (3245, 16544), (3760, 14278), (3872, 13865), (4136, 12980), (4720, 11374), (4840, 11092), (5170, 10384), (5192, 10340), (5546, 9680), (5687, 9440), (6490, 8272), (7139, 7520)]