90007680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 338607360

約数和(自身を除く): 248599680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 181, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 362, 370, 384, 420, 444, 448, 480, 518, 543, 555, 560, 592, 640, 672, 724, 740, 777, 840, 888, 896, 905, 960, 1036, 1086, 1110, 1120, 1184, 1267, 1295, 1344, 1448, 1480, 1554, 1680, 1776, 1810, 1920, 2072, 2172, 2220, 2240, 2368, 2534, 2590, 2688, 2715, 2896, 2960, 3108, 3360, 3552, 3620, 3801, 3885, 4144, 4344, 4440, 4480, 4736, 5068, 5180, 5430, 5792, 5920, 6216, 6335, 6697, 6720, 7104, 7240, 7602, 7770, 8288, 8688, 8880, 10136, 10360, 10860, 11584, 11840, 12432, 12670, 13394, 13440, 14208, 14480, 15204, 15540, 16576, 17376, 17760, 19005, 20091, 20272, 20720, 21720, 23168, 23680, 24864, 25340, 26788, 28960, 30408, 31080, 33152, 33485, 34752, 35520, 38010, 40182, 40544, 41440, 43440, 46879, 49728, 50680, 53576, 57920, 60816, 62160, 66970, 69504, 71040, 76020, 80364, 81088, 82880, 86880, 93758, 99456, 100455, 101360, 107152, 115840, 121632, 124320, 133940, 140637, 152040, 160728, 162176, 165760, 173760, 187516, 200910, 202720, 214304, 234395, 243264, 248640, 267880, 281274, 304080, 321456, 347520, 375032, 401820, 405440, 428608, 468790, 486528, 497280, 535760, 562548, 608160, 642912, 703185, 750064, 803640, 810880, 857216, 937580, 1071520, 1125096, 1216320, 1285824, 1406370, 1500128, 1607280, 1875160, 2143040, 2250192, 2432640, 2571648, 2812740, 3000256, 3214560, 3750320, 4286080, 4500384, 5625480, 6000512, 6429120, 7500640, 9000768, 11250960, 12858240, 15001280, 18001536, 22501920, 30002560, 45003840, 90007680]

約数ペア:

[(1, 90007680), (2, 45003840), (3, 30002560), (4, 22501920), (5, 18001536), (6, 15001280), (7, 12858240), (8, 11250960), (10, 9000768), (12, 7500640), (14, 6429120), (15, 6000512), (16, 5625480), (20, 4500384), (21, 4286080), (24, 3750320), (28, 3214560), (30, 3000256), (32, 2812740), (35, 2571648), (37, 2432640), (40, 2250192), (42, 2143040), (48, 1875160), (56, 1607280), (60, 1500128), (64, 1406370), (70, 1285824), (74, 1216320), (80, 1125096), (84, 1071520), (96, 937580), (105, 857216), (111, 810880), (112, 803640), (120, 750064), (128, 703185), (140, 642912), (148, 608160), (160, 562548), (168, 535760), (181, 497280), (185, 486528), (192, 468790), (210, 428608), (222, 405440), (224, 401820), (240, 375032), (259, 347520), (280, 321456), (296, 304080), (320, 281274), (336, 267880), (362, 248640), (370, 243264), (384, 234395), (420, 214304), (444, 202720), (448, 200910), (480, 187516), (518, 173760), (543, 165760), (555, 162176), (560, 160728), (592, 152040), (640, 140637), (672, 133940), (724, 124320), (740, 121632), (777, 115840), (840, 107152), (888, 101360), (896, 100455), (905, 99456), (960, 93758), (1036, 86880), (1086, 82880), (1110, 81088), (1120, 80364), (1184, 76020), (1267, 71040), (1295, 69504), (1344, 66970), (1448, 62160), (1480, 60816), (1554, 57920), (1680, 53576), (1776, 50680), (1810, 49728), (1920, 46879), (2072, 43440), (2172, 41440), (2220, 40544), (2240, 40182), (2368, 38010), (2534, 35520), (2590, 34752), (2688, 33485), (2715, 33152), (2896, 31080), (2960, 30408), (3108, 28960), (3360, 26788), (3552, 25340), (3620, 24864), (3801, 23680), (3885, 23168), (4144, 21720), (4344, 20720), (4440, 20272), (4480, 20091), (4736, 19005), (5068, 17760), (5180, 17376), (5430, 16576), (5792, 15540), (5920, 15204), (6216, 14480), (6335, 14208), (6697, 13440), (6720, 13394), (7104, 12670), (7240, 12432), (7602, 11840), (7770, 11584), (8288, 10860), (8688, 10360), (8880, 10136)]