157577280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 579363840

約数和(自身を除く): 421786560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 179, 192, 210, 224, 240, 262, 280, 320, 336, 358, 393, 420, 448, 480, 524, 537, 560, 655, 672, 716, 786, 840, 895, 917, 960, 1048, 1074, 1120, 1253, 1310, 1344, 1432, 1572, 1680, 1790, 1834, 1965, 2096, 2148, 2240, 2506, 2620, 2685, 2751, 2864, 3144, 3360, 3580, 3668, 3759, 3930, 4192, 4296, 4585, 5012, 5240, 5370, 5502, 5728, 6265, 6288, 6720, 7160, 7336, 7518, 7860, 8384, 8592, 9170, 10024, 10480, 10740, 11004, 11456, 12530, 12576, 13755, 14320, 14672, 15036, 15720, 17184, 18340, 18795, 20048, 20960, 21480, 22008, 23449, 25060, 25152, 27510, 28640, 29344, 30072, 31440, 34368, 36680, 37590, 40096, 41920, 42960, 44016, 46898, 50120, 55020, 57280, 58688, 60144, 62880, 70347, 73360, 75180, 80192, 85920, 88032, 93796, 100240, 110040, 117245, 120288, 125760, 140694, 146720, 150360, 164143, 171840, 176064, 187592, 200480, 220080, 234490, 240576, 281388, 293440, 300720, 328286, 351735, 375184, 400960, 440160, 468980, 492429, 562776, 601440, 656572, 703470, 750368, 820715, 880320, 937960, 984858, 1125552, 1202880, 1313144, 1406940, 1500736, 1641430, 1875920, 1969716, 2251104, 2462145, 2626288, 2813880, 3282860, 3751840, 3939432, 4502208, 4924290, 5252576, 5627760, 6565720, 7503680, 7878864, 9848580, 10505152, 11255520, 13131440, 15757728, 19697160, 22511040, 26262880, 31515456, 39394320, 52525760, 78788640, 157577280]

約数ペア:

[(1, 157577280), (2, 78788640), (3, 52525760), (4, 39394320), (5, 31515456), (6, 26262880), (7, 22511040), (8, 19697160), (10, 15757728), (12, 13131440), (14, 11255520), (15, 10505152), (16, 9848580), (20, 7878864), (21, 7503680), (24, 6565720), (28, 5627760), (30, 5252576), (32, 4924290), (35, 4502208), (40, 3939432), (42, 3751840), (48, 3282860), (56, 2813880), (60, 2626288), (64, 2462145), (70, 2251104), (80, 1969716), (84, 1875920), (96, 1641430), (105, 1500736), (112, 1406940), (120, 1313144), (131, 1202880), (140, 1125552), (160, 984858), (168, 937960), (179, 880320), (192, 820715), (210, 750368), (224, 703470), (240, 656572), (262, 601440), (280, 562776), (320, 492429), (336, 468980), (358, 440160), (393, 400960), (420, 375184), (448, 351735), (480, 328286), (524, 300720), (537, 293440), (560, 281388), (655, 240576), (672, 234490), (716, 220080), (786, 200480), (840, 187592), (895, 176064), (917, 171840), (960, 164143), (1048, 150360), (1074, 146720), (1120, 140694), (1253, 125760), (1310, 120288), (1344, 117245), (1432, 110040), (1572, 100240), (1680, 93796), (1790, 88032), (1834, 85920), (1965, 80192), (2096, 75180), (2148, 73360), (2240, 70347), (2506, 62880), (2620, 60144), (2685, 58688), (2751, 57280), (2864, 55020), (3144, 50120), (3360, 46898), (3580, 44016), (3668, 42960), (3759, 41920), (3930, 40096), (4192, 37590), (4296, 36680), (4585, 34368), (5012, 31440), (5240, 30072), (5370, 29344), (5502, 28640), (5728, 27510), (6265, 25152), (6288, 25060), (6720, 23449), (7160, 22008), (7336, 21480), (7518, 20960), (7860, 20048), (8384, 18795), (8592, 18340), (9170, 17184), (10024, 15720), (10480, 15036), (10740, 14672), (11004, 14320), (11456, 13755), (12530, 12576)]