75281640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 276480000

約数和(自身を除く): 201198360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 59, 60, 62, 70, 84, 93, 98, 105, 118, 120, 124, 140, 147, 155, 168, 177, 186, 196, 210, 217, 236, 245, 248, 280, 294, 295, 310, 343, 354, 372, 392, 413, 420, 434, 465, 472, 490, 588, 590, 620, 651, 686, 708, 735, 744, 826, 840, 868, 885, 930, 980, 1029, 1085, 1176, 1180, 1239, 1240, 1302, 1372, 1416, 1470, 1519, 1652, 1715, 1736, 1770, 1829, 1860, 1960, 2058, 2065, 2170, 2360, 2478, 2604, 2744, 2891, 2940, 3038, 3255, 3304, 3430, 3540, 3658, 3720, 4116, 4130, 4340, 4557, 4956, 5145, 5208, 5487, 5782, 5880, 6076, 6195, 6510, 6860, 7080, 7316, 7595, 8232, 8260, 8673, 8680, 9114, 9145, 9912, 10290, 10633, 10974, 11564, 12152, 12390, 12803, 13020, 13720, 14455, 14632, 15190, 16520, 17346, 18228, 18290, 20237, 20580, 21266, 21948, 22785, 23128, 24780, 25606, 26040, 27435, 28910, 30380, 31899, 34692, 36456, 36580, 38409, 40474, 41160, 42532, 43365, 43896, 45570, 49560, 51212, 53165, 54870, 57820, 60711, 60760, 63798, 64015, 69384, 73160, 76818, 80948, 85064, 86730, 89621, 91140, 101185, 102424, 106330, 109740, 115640, 121422, 127596, 128030, 153636, 159495, 161896, 173460, 179242, 182280, 192045, 202370, 212660, 219480, 242844, 255192, 256060, 268863, 303555, 307272, 318990, 346920, 358484, 384090, 404740, 425320, 448105, 485688, 512120, 537726, 607110, 627347, 637980, 716968, 768180, 809480, 896210, 1075452, 1214220, 1254694, 1275960, 1344315, 1536360, 1792420, 1882041, 2150904, 2428440, 2509388, 2688630, 3136735, 3584840, 3764082, 5018776, 5377260, 6273470, 7528164, 9410205, 10754520, 12546940, 15056328, 18820410, 25093880, 37640820, 75281640]

約数ペア:

[(1, 75281640), (2, 37640820), (3, 25093880), (4, 18820410), (5, 15056328), (6, 12546940), (7, 10754520), (8, 9410205), (10, 7528164), (12, 6273470), (14, 5377260), (15, 5018776), (20, 3764082), (21, 3584840), (24, 3136735), (28, 2688630), (30, 2509388), (31, 2428440), (35, 2150904), (40, 1882041), (42, 1792420), (49, 1536360), (56, 1344315), (59, 1275960), (60, 1254694), (62, 1214220), (70, 1075452), (84, 896210), (93, 809480), (98, 768180), (105, 716968), (118, 637980), (120, 627347), (124, 607110), (140, 537726), (147, 512120), (155, 485688), (168, 448105), (177, 425320), (186, 404740), (196, 384090), (210, 358484), (217, 346920), (236, 318990), (245, 307272), (248, 303555), (280, 268863), (294, 256060), (295, 255192), (310, 242844), (343, 219480), (354, 212660), (372, 202370), (392, 192045), (413, 182280), (420, 179242), (434, 173460), (465, 161896), (472, 159495), (490, 153636), (588, 128030), (590, 127596), (620, 121422), (651, 115640), (686, 109740), (708, 106330), (735, 102424), (744, 101185), (826, 91140), (840, 89621), (868, 86730), (885, 85064), (930, 80948), (980, 76818), (1029, 73160), (1085, 69384), (1176, 64015), (1180, 63798), (1239, 60760), (1240, 60711), (1302, 57820), (1372, 54870), (1416, 53165), (1470, 51212), (1519, 49560), (1652, 45570), (1715, 43896), (1736, 43365), (1770, 42532), (1829, 41160), (1860, 40474), (1960, 38409), (2058, 36580), (2065, 36456), (2170, 34692), (2360, 31899), (2478, 30380), (2604, 28910), (2744, 27435), (2891, 26040), (2940, 25606), (3038, 24780), (3255, 23128), (3304, 22785), (3430, 21948), (3540, 21266), (3658, 20580), (3720, 20237), (4116, 18290), (4130, 18228), (4340, 17346), (4557, 16520), (4956, 15190), (5145, 14632), (5208, 14455), (5487, 13720), (5782, 13020), (5880, 12803), (6076, 12390), (6195, 12152), (6510, 11564), (6860, 10974), (7080, 10633), (7316, 10290), (7595, 9912), (8232, 9145), (8260, 9114), (8673, 8680)]