161968800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 288

約数和(自身を含む): 623960064

約数和(自身を除く): 461991264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 280, 300, 310, 311, 336, 350, 372, 400, 420, 434, 465, 480, 496, 525, 560, 600, 620, 622, 651, 672, 700, 744, 775, 800, 840, 868, 930, 933, 992, 1050, 1085, 1120, 1200, 1240, 1244, 1302, 1400, 1488, 1550, 1555, 1680, 1736, 1860, 1866, 2100, 2170, 2177, 2325, 2400, 2480, 2488, 2604, 2800, 2976, 3100, 3110, 3255, 3360, 3472, 3720, 3732, 4200, 4340, 4354, 4650, 4665, 4960, 4976, 5208, 5425, 5600, 6200, 6220, 6510, 6531, 6944, 7440, 7464, 7775, 8400, 8680, 8708, 9300, 9330, 9641, 9952, 10416, 10850, 10885, 12400, 12440, 13020, 13062, 14880, 14928, 15550, 16275, 16800, 17360, 17416, 18600, 18660, 19282, 20832, 21700, 21770, 23325, 24800, 24880, 26040, 26124, 28923, 29856, 31100, 32550, 32655, 34720, 34832, 37200, 37320, 38564, 43400, 43540, 46650, 48205, 49760, 52080, 52248, 54425, 57846, 62200, 65100, 65310, 67487, 69664, 74400, 74640, 77128, 86800, 87080, 93300, 96410, 104160, 104496, 108850, 115692, 124400, 130200, 130620, 134974, 144615, 149280, 154256, 163275, 173600, 174160, 186600, 192820, 202461, 208992, 217700, 231384, 241025, 248800, 260400, 261240, 269948, 289230, 308512, 326550, 337435, 348320, 373200, 385640, 404922, 435400, 462768, 482050, 520800, 522480, 539896, 578460, 653100, 674870, 723075, 746400, 771280, 809844, 870800, 925536, 964100, 1012305, 1044960, 1079792, 1156920, 1306200, 1349740, 1446150, 1542560, 1619688, 1687175, 1741600, 1928200, 2024610, 2159584, 2313840, 2612400, 2699480, 2892300, 3239376, 3374350, 3856400, 4049220, 4627680, 5061525, 5224800, 5398960, 5784600, 6478752, 6748700, 7712800, 8098440, 10123050, 10797920, 11569200, 13497400, 16196880, 20246100, 23138400, 26994800, 32393760, 40492200, 53989600, 80984400, 161968800]

約数ペア:

[(1, 161968800), (2, 80984400), (3, 53989600), (4, 40492200), (5, 32393760), (6, 26994800), (7, 23138400), (8, 20246100), (10, 16196880), (12, 13497400), (14, 11569200), (15, 10797920), (16, 10123050), (20, 8098440), (21, 7712800), (24, 6748700), (25, 6478752), (28, 5784600), (30, 5398960), (31, 5224800), (32, 5061525), (35, 4627680), (40, 4049220), (42, 3856400), (48, 3374350), (50, 3239376), (56, 2892300), (60, 2699480), (62, 2612400), (70, 2313840), (75, 2159584), (80, 2024610), (84, 1928200), (93, 1741600), (96, 1687175), (100, 1619688), (105, 1542560), (112, 1446150), (120, 1349740), (124, 1306200), (140, 1156920), (150, 1079792), (155, 1044960), (160, 1012305), (168, 964100), (175, 925536), (186, 870800), (200, 809844), (210, 771280), (217, 746400), (224, 723075), (240, 674870), (248, 653100), (280, 578460), (300, 539896), (310, 522480), (311, 520800), (336, 482050), (350, 462768), (372, 435400), (400, 404922), (420, 385640), (434, 373200), (465, 348320), (480, 337435), (496, 326550), (525, 308512), (560, 289230), (600, 269948), (620, 261240), (622, 260400), (651, 248800), (672, 241025), (700, 231384), (744, 217700), (775, 208992), (800, 202461), (840, 192820), (868, 186600), (930, 174160), (933, 173600), (992, 163275), (1050, 154256), (1085, 149280), (1120, 144615), (1200, 134974), (1240, 130620), (1244, 130200), (1302, 124400), (1400, 115692), (1488, 108850), (1550, 104496), (1555, 104160), (1680, 96410), (1736, 93300), (1860, 87080), (1866, 86800), (2100, 77128), (2170, 74640), (2177, 74400), (2325, 69664), (2400, 67487), (2480, 65310), (2488, 65100), (2604, 62200), (2800, 57846), (2976, 54425), (3100, 52248), (3110, 52080), (3255, 49760), (3360, 48205), (3472, 46650), (3720, 43540), (3732, 43400), (4200, 38564), (4340, 37320), (4354, 37200), (4650, 34832), (4665, 34720), (4960, 32655), (4976, 32550), (5208, 31100), (5425, 29856), (5600, 28923), (6200, 26124), (6220, 26040), (6510, 24880), (6531, 24800), (6944, 23325), (7440, 21770), (7464, 21700), (7775, 20832), (8400, 19282), (8680, 18660), (8708, 18600), (9300, 17416), (9330, 17360), (9641, 16800), (9952, 16275), (10416, 15550), (10850, 14928), (10885, 14880), (12400, 13062), (12440, 13020)]