105404080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 268607808

約数和(自身を除く): 163203728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 97, 136, 170, 188, 194, 235, 272, 289, 340, 376, 388, 470, 485, 578, 680, 752, 776, 799, 940, 970, 1156, 1360, 1445, 1552, 1598, 1649, 1880, 1940, 2312, 2890, 3196, 3298, 3760, 3880, 3995, 4559, 4624, 5780, 6392, 6596, 7760, 7990, 8245, 9118, 11560, 12784, 13192, 13583, 15980, 16490, 18236, 22795, 23120, 26384, 27166, 28033, 31960, 32980, 36472, 45590, 54332, 56066, 63920, 65960, 67915, 72944, 77503, 91180, 108664, 112132, 131920, 135830, 140165, 155006, 182360, 217328, 224264, 271660, 280330, 310012, 364720, 387515, 448528, 543320, 560660, 620024, 775030, 1086640, 1121320, 1240048, 1317551, 1550060, 2242640, 2635102, 3100120, 5270204, 6200240, 6587755, 10540408, 13175510, 21080816, 26351020, 52702040, 105404080]

約数ペア:

[(1, 105404080), (2, 52702040), (4, 26351020), (5, 21080816), (8, 13175510), (10, 10540408), (16, 6587755), (17, 6200240), (20, 5270204), (34, 3100120), (40, 2635102), (47, 2242640), (68, 1550060), (80, 1317551), (85, 1240048), (94, 1121320), (97, 1086640), (136, 775030), (170, 620024), (188, 560660), (194, 543320), (235, 448528), (272, 387515), (289, 364720), (340, 310012), (376, 280330), (388, 271660), (470, 224264), (485, 217328), (578, 182360), (680, 155006), (752, 140165), (776, 135830), (799, 131920), (940, 112132), (970, 108664), (1156, 91180), (1360, 77503), (1445, 72944), (1552, 67915), (1598, 65960), (1649, 63920), (1880, 56066), (1940, 54332), (2312, 45590), (2890, 36472), (3196, 32980), (3298, 31960), (3760, 28033), (3880, 27166), (3995, 26384), (4559, 23120), (4624, 22795), (5780, 18236), (6392, 16490), (6596, 15980), (7760, 13583), (7990, 13192), (8245, 12784), (9118, 11560)]