89645920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 178594976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 131, 140, 160, 182, 188, 208, 224, 235, 260, 262, 280, 329, 364, 376, 416, 455, 470, 520, 524, 560, 611, 655, 658, 728, 752, 910, 917, 940, 1040, 1048, 1120, 1222, 1310, 1316, 1456, 1504, 1645, 1703, 1820, 1834, 1880, 2080, 2096, 2444, 2620, 2632, 2912, 3055, 3290, 3406, 3640, 3668, 3760, 4192, 4277, 4585, 4888, 5240, 5264, 6110, 6157, 6580, 6812, 7280, 7336, 7520, 8515, 8554, 9170, 9776, 10480, 10528, 11921, 12220, 12314, 13160, 13624, 14560, 14672, 17030, 17108, 18340, 19552, 20960, 21385, 23842, 24440, 24628, 26320, 27248, 29344, 30785, 34060, 34216, 36680, 42770, 43099, 47684, 48880, 49256, 52640, 54496, 59605, 61570, 68120, 68432, 73360, 80041, 85540, 86198, 95368, 97760, 98512, 119210, 123140, 136240, 136864, 146720, 160082, 171080, 172396, 190736, 197024, 215495, 238420, 246280, 272480, 320164, 342160, 344792, 381472, 400205, 430990, 476840, 492560, 560287, 640328, 684320, 689584, 800410, 861980, 953680, 985120, 1120574, 1280656, 1379168, 1600820, 1723960, 1907360, 2241148, 2561312, 2801435, 3201640, 3447920, 4482296, 5602870, 6403280, 6895840, 8964592, 11205740, 12806560, 17929184, 22411480, 44822960, 89645920]

約数ペア:

[(1, 89645920), (2, 44822960), (4, 22411480), (5, 17929184), (7, 12806560), (8, 11205740), (10, 8964592), (13, 6895840), (14, 6403280), (16, 5602870), (20, 4482296), (26, 3447920), (28, 3201640), (32, 2801435), (35, 2561312), (40, 2241148), (47, 1907360), (52, 1723960), (56, 1600820), (65, 1379168), (70, 1280656), (80, 1120574), (91, 985120), (94, 953680), (104, 861980), (112, 800410), (130, 689584), (131, 684320), (140, 640328), (160, 560287), (182, 492560), (188, 476840), (208, 430990), (224, 400205), (235, 381472), (260, 344792), (262, 342160), (280, 320164), (329, 272480), (364, 246280), (376, 238420), (416, 215495), (455, 197024), (470, 190736), (520, 172396), (524, 171080), (560, 160082), (611, 146720), (655, 136864), (658, 136240), (728, 123140), (752, 119210), (910, 98512), (917, 97760), (940, 95368), (1040, 86198), (1048, 85540), (1120, 80041), (1222, 73360), (1310, 68432), (1316, 68120), (1456, 61570), (1504, 59605), (1645, 54496), (1703, 52640), (1820, 49256), (1834, 48880), (1880, 47684), (2080, 43099), (2096, 42770), (2444, 36680), (2620, 34216), (2632, 34060), (2912, 30785), (3055, 29344), (3290, 27248), (3406, 26320), (3640, 24628), (3668, 24440), (3760, 23842), (4192, 21385), (4277, 20960), (4585, 19552), (4888, 18340), (5240, 17108), (5264, 17030), (6110, 14672), (6157, 14560), (6580, 13624), (6812, 13160), (7280, 12314), (7336, 12220), (7520, 11921), (8515, 10528), (8554, 10480), (9170, 9776)]