51878640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 179917056

約数和(自身を除く): 128038416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 457, 473, 516, 528, 645, 660, 688, 860, 880, 914, 946, 1032, 1290, 1320, 1371, 1419, 1720, 1828, 1892, 2064, 2285, 2365, 2580, 2640, 2742, 2838, 3440, 3656, 3784, 4570, 4730, 5027, 5160, 5484, 5676, 6855, 7095, 7312, 7568, 9140, 9460, 10054, 10320, 10968, 11352, 13710, 14190, 15081, 18280, 18920, 19651, 20108, 21936, 22704, 25135, 27420, 28380, 30162, 36560, 37840, 39302, 40216, 50270, 54840, 56760, 58953, 60324, 75405, 78604, 80432, 98255, 100540, 109680, 113520, 117906, 120648, 150810, 157208, 196510, 201080, 216161, 235812, 241296, 294765, 301620, 314416, 393020, 402160, 432322, 471624, 589530, 603240, 648483, 786040, 864644, 943248, 1080805, 1179060, 1206480, 1296966, 1572080, 1729288, 2161610, 2358120, 2593932, 3242415, 3458576, 4323220, 4716240, 5187864, 6484830, 8646440, 10375728, 12969660, 17292880, 25939320, 51878640]

約数ペア:

[(1, 51878640), (2, 25939320), (3, 17292880), (4, 12969660), (5, 10375728), (6, 8646440), (8, 6484830), (10, 5187864), (11, 4716240), (12, 4323220), (15, 3458576), (16, 3242415), (20, 2593932), (22, 2358120), (24, 2161610), (30, 1729288), (33, 1572080), (40, 1296966), (43, 1206480), (44, 1179060), (48, 1080805), (55, 943248), (60, 864644), (66, 786040), (80, 648483), (86, 603240), (88, 589530), (110, 471624), (120, 432322), (129, 402160), (132, 393020), (165, 314416), (172, 301620), (176, 294765), (215, 241296), (220, 235812), (240, 216161), (258, 201080), (264, 196510), (330, 157208), (344, 150810), (430, 120648), (440, 117906), (457, 113520), (473, 109680), (516, 100540), (528, 98255), (645, 80432), (660, 78604), (688, 75405), (860, 60324), (880, 58953), (914, 56760), (946, 54840), (1032, 50270), (1290, 40216), (1320, 39302), (1371, 37840), (1419, 36560), (1720, 30162), (1828, 28380), (1892, 27420), (2064, 25135), (2285, 22704), (2365, 21936), (2580, 20108), (2640, 19651), (2742, 18920), (2838, 18280), (3440, 15081), (3656, 14190), (3784, 13710), (4570, 11352), (4730, 10968), (5027, 10320), (5160, 10054), (5484, 9460), (5676, 9140), (6855, 7568), (7095, 7312)]