157958640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 320

約数和(自身を含む): 643768320

約数和(自身を除く): 485809680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 337, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 674, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1011, 1080, 1085, 1116, 1240, 1260, 1302, 1348, 1395, 1488, 1512, 1674, 1680, 1685, 1736, 1860, 1890, 1953, 2022, 2160, 2170, 2232, 2359, 2480, 2520, 2604, 2696, 2790, 3024, 3033, 3255, 3348, 3370, 3472, 3720, 3780, 3906, 4044, 4185, 4340, 4464, 4718, 5040, 5055, 5208, 5392, 5580, 5859, 6066, 6510, 6696, 6740, 7077, 7440, 7560, 7812, 8088, 8370, 8680, 9099, 9436, 9765, 10110, 10416, 10447, 11160, 11718, 11795, 12132, 13020, 13392, 13480, 14154, 15120, 15165, 15624, 16176, 16740, 17360, 18198, 18872, 19530, 20220, 20894, 21231, 22320, 23436, 23590, 24264, 26040, 26960, 28308, 29295, 30330, 31248, 31341, 33480, 35385, 36396, 37744, 39060, 40440, 41788, 42462, 45495, 46872, 47180, 48528, 52080, 52235, 56616, 58590, 60660, 62682, 63693, 66960, 70770, 72792, 73129, 78120, 80880, 83576, 84924, 90990, 93744, 94023, 94360, 104470, 106155, 113232, 117180, 121320, 125364, 127386, 141540, 145584, 146258, 156240, 156705, 167152, 169848, 181980, 188046, 188720, 208940, 212310, 219387, 234360, 242640, 250728, 254772, 282069, 283080, 292516, 313410, 318465, 339696, 363960, 365645, 376092, 417880, 424620, 438774, 468720, 470115, 501456, 509544, 564138, 566160, 585032, 626820, 636930, 658161, 727920, 731290, 752184, 835760, 849240, 877548, 940230, 1019088, 1096935, 1128276, 1170064, 1253640, 1273860, 1316322, 1410345, 1462580, 1504368, 1698480, 1755096, 1880460, 1974483, 2193870, 2256552, 2507280, 2547720, 2632644, 2820690, 2925160, 3290805, 3510192, 3760920, 3948966, 4387740, 4513104, 5095440, 5265288, 5641380, 5850320, 6581610, 7521840, 7897932, 8775480, 9872415, 10530576, 11282760, 13163220, 15795864, 17550960, 19744830, 22565520, 26326440, 31591728, 39489660, 52652880, 78979320, 157958640]

約数ペア:

[(1, 157958640), (2, 78979320), (3, 52652880), (4, 39489660), (5, 31591728), (6, 26326440), (7, 22565520), (8, 19744830), (9, 17550960), (10, 15795864), (12, 13163220), (14, 11282760), (15, 10530576), (16, 9872415), (18, 8775480), (20, 7897932), (21, 7521840), (24, 6581610), (27, 5850320), (28, 5641380), (30, 5265288), (31, 5095440), (35, 4513104), (36, 4387740), (40, 3948966), (42, 3760920), (45, 3510192), (48, 3290805), (54, 2925160), (56, 2820690), (60, 2632644), (62, 2547720), (63, 2507280), (70, 2256552), (72, 2193870), (80, 1974483), (84, 1880460), (90, 1755096), (93, 1698480), (105, 1504368), (108, 1462580), (112, 1410345), (120, 1316322), (124, 1273860), (126, 1253640), (135, 1170064), (140, 1128276), (144, 1096935), (155, 1019088), (168, 940230), (180, 877548), (186, 849240), (189, 835760), (210, 752184), (216, 731290), (217, 727920), (240, 658161), (248, 636930), (252, 626820), (270, 585032), (279, 566160), (280, 564138), (310, 509544), (315, 501456), (336, 470115), (337, 468720), (360, 438774), (372, 424620), (378, 417880), (420, 376092), (432, 365645), (434, 363960), (465, 339696), (496, 318465), (504, 313410), (540, 292516), (558, 283080), (560, 282069), (620, 254772), (630, 250728), (651, 242640), (674, 234360), (720, 219387), (744, 212310), (756, 208940), (837, 188720), (840, 188046), (868, 181980), (930, 169848), (945, 167152), (1008, 156705), (1011, 156240), (1080, 146258), (1085, 145584), (1116, 141540), (1240, 127386), (1260, 125364), (1302, 121320), (1348, 117180), (1395, 113232), (1488, 106155), (1512, 104470), (1674, 94360), (1680, 94023), (1685, 93744), (1736, 90990), (1860, 84924), (1890, 83576), (1953, 80880), (2022, 78120), (2160, 73129), (2170, 72792), (2232, 70770), (2359, 66960), (2480, 63693), (2520, 62682), (2604, 60660), (2696, 58590), (2790, 56616), (3024, 52235), (3033, 52080), (3255, 48528), (3348, 47180), (3370, 46872), (3472, 45495), (3720, 42462), (3780, 41788), (3906, 40440), (4044, 39060), (4185, 37744), (4340, 36396), (4464, 35385), (4718, 33480), (5040, 31341), (5055, 31248), (5208, 30330), (5392, 29295), (5580, 28308), (5859, 26960), (6066, 26040), (6510, 24264), (6696, 23590), (6740, 23436), (7077, 22320), (7440, 21231), (7560, 20894), (7812, 20220), (8088, 19530), (8370, 18872), (8680, 18198), (9099, 17360), (9436, 16740), (9765, 16176), (10110, 15624), (10416, 15165), (10447, 15120), (11160, 14154), (11718, 13480), (11795, 13392), (12132, 13020)]