25243920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 320

約数和(自身を含む): 99993600

約数和(自身を除く): 74749680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 31, 36, 39, 40, 45, 48, 52, 54, 58, 60, 62, 65, 72, 78, 80, 87, 90, 93, 104, 108, 116, 117, 120, 124, 130, 135, 144, 145, 155, 156, 174, 180, 186, 195, 208, 216, 232, 234, 240, 248, 260, 261, 270, 279, 290, 310, 312, 348, 351, 360, 372, 377, 390, 403, 432, 435, 464, 465, 468, 496, 520, 522, 540, 558, 580, 585, 620, 624, 696, 702, 720, 744, 754, 780, 783, 806, 837, 870, 899, 930, 936, 1040, 1044, 1080, 1116, 1131, 1160, 1170, 1209, 1240, 1305, 1392, 1395, 1404, 1488, 1508, 1560, 1566, 1612, 1674, 1740, 1755, 1798, 1860, 1872, 1885, 2015, 2088, 2160, 2232, 2262, 2320, 2340, 2418, 2480, 2610, 2697, 2790, 2808, 3016, 3120, 3132, 3224, 3348, 3393, 3480, 3510, 3596, 3627, 3720, 3770, 3915, 4030, 4176, 4185, 4464, 4495, 4524, 4680, 4836, 5220, 5394, 5580, 5616, 5655, 6032, 6045, 6264, 6448, 6696, 6786, 6960, 7020, 7192, 7254, 7440, 7540, 7830, 8060, 8091, 8370, 8990, 9048, 9360, 9672, 10179, 10440, 10788, 10881, 11160, 11310, 11687, 12090, 12528, 13392, 13485, 13572, 14040, 14384, 14508, 15080, 15660, 16120, 16182, 16740, 16965, 17980, 18096, 18135, 19344, 20358, 20880, 21576, 21762, 22320, 22620, 23374, 24180, 24273, 26970, 27144, 28080, 29016, 30160, 31320, 32240, 32364, 33480, 33930, 35061, 35960, 36270, 40455, 40716, 43152, 43524, 45240, 46748, 48360, 48546, 50895, 53940, 54288, 54405, 58032, 58435, 62640, 64728, 66960, 67860, 70122, 71920, 72540, 80910, 81432, 87048, 90480, 93496, 96720, 97092, 101790, 105183, 107880, 108810, 116870, 121365, 129456, 135720, 140244, 145080, 161820, 162864, 174096, 175305, 186992, 194184, 203580, 210366, 215760, 217620, 233740, 242730, 271440, 280488, 290160, 315549, 323640, 350610, 388368, 407160, 420732, 435240, 467480, 485460, 525915, 560976, 631098, 647280, 701220, 814320, 841464, 870480, 934960, 970920, 1051830, 1262196, 1402440, 1577745, 1682928, 1941840, 2103660, 2524392, 2804880, 3155490, 4207320, 5048784, 6310980, 8414640, 12621960, 25243920]

約数ペア:

[(1, 25243920), (2, 12621960), (3, 8414640), (4, 6310980), (5, 5048784), (6, 4207320), (8, 3155490), (9, 2804880), (10, 2524392), (12, 2103660), (13, 1941840), (15, 1682928), (16, 1577745), (18, 1402440), (20, 1262196), (24, 1051830), (26, 970920), (27, 934960), (29, 870480), (30, 841464), (31, 814320), (36, 701220), (39, 647280), (40, 631098), (45, 560976), (48, 525915), (52, 485460), (54, 467480), (58, 435240), (60, 420732), (62, 407160), (65, 388368), (72, 350610), (78, 323640), (80, 315549), (87, 290160), (90, 280488), (93, 271440), (104, 242730), (108, 233740), (116, 217620), (117, 215760), (120, 210366), (124, 203580), (130, 194184), (135, 186992), (144, 175305), (145, 174096), (155, 162864), (156, 161820), (174, 145080), (180, 140244), (186, 135720), (195, 129456), (208, 121365), (216, 116870), (232, 108810), (234, 107880), (240, 105183), (248, 101790), (260, 97092), (261, 96720), (270, 93496), (279, 90480), (290, 87048), (310, 81432), (312, 80910), (348, 72540), (351, 71920), (360, 70122), (372, 67860), (377, 66960), (390, 64728), (403, 62640), (432, 58435), (435, 58032), (464, 54405), (465, 54288), (468, 53940), (496, 50895), (520, 48546), (522, 48360), (540, 46748), (558, 45240), (580, 43524), (585, 43152), (620, 40716), (624, 40455), (696, 36270), (702, 35960), (720, 35061), (744, 33930), (754, 33480), (780, 32364), (783, 32240), (806, 31320), (837, 30160), (870, 29016), (899, 28080), (930, 27144), (936, 26970), (1040, 24273), (1044, 24180), (1080, 23374), (1116, 22620), (1131, 22320), (1160, 21762), (1170, 21576), (1209, 20880), (1240, 20358), (1305, 19344), (1392, 18135), (1395, 18096), (1404, 17980), (1488, 16965), (1508, 16740), (1560, 16182), (1566, 16120), (1612, 15660), (1674, 15080), (1740, 14508), (1755, 14384), (1798, 14040), (1860, 13572), (1872, 13485), (1885, 13392), (2015, 12528), (2088, 12090), (2160, 11687), (2232, 11310), (2262, 11160), (2320, 10881), (2340, 10788), (2418, 10440), (2480, 10179), (2610, 9672), (2697, 9360), (2790, 9048), (2808, 8990), (3016, 8370), (3120, 8091), (3132, 8060), (3224, 7830), (3348, 7540), (3393, 7440), (3480, 7254), (3510, 7192), (3596, 7020), (3627, 6960), (3720, 6786), (3770, 6696), (3915, 6448), (4030, 6264), (4176, 6045), (4185, 6032), (4464, 5655), (4495, 5616), (4524, 5580), (4680, 5394), (4836, 5220)]