407175080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 1075161600

約数和(自身を除く): 667986520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 67, 104, 116, 124, 130, 134, 145, 155, 169, 232, 248, 260, 268, 290, 310, 335, 338, 377, 403, 520, 536, 580, 620, 670, 676, 754, 806, 845, 871, 899, 1160, 1240, 1340, 1352, 1508, 1612, 1690, 1742, 1798, 1885, 1943, 2015, 2077, 2680, 3016, 3224, 3380, 3484, 3596, 3770, 3886, 4030, 4154, 4355, 4495, 4901, 5239, 6760, 6968, 7192, 7540, 7772, 8060, 8308, 8710, 8990, 9715, 9802, 10385, 10478, 11323, 11687, 15080, 15544, 16120, 16616, 17420, 17980, 19430, 19604, 20770, 20956, 22646, 23374, 24505, 25259, 26195, 27001, 34840, 35960, 38860, 39208, 41540, 41912, 45292, 46748, 49010, 50518, 52390, 54002, 56615, 58435, 60233, 77720, 83080, 90584, 93496, 98020, 101036, 104780, 108004, 113230, 116870, 120466, 126295, 135005, 151931, 196040, 202072, 209560, 216008, 226460, 233740, 240932, 252590, 270010, 301165, 303862, 328367, 351013, 452920, 467480, 481864, 505180, 540020, 602330, 607724, 656734, 702026, 759655, 783029, 1010360, 1080040, 1204660, 1215448, 1313468, 1404052, 1519310, 1566058, 1641835, 1755065, 2409320, 2626936, 2808104, 3038620, 3132116, 3283670, 3510130, 3915145, 6077240, 6264232, 6567340, 7020260, 7830290, 10179377, 13134680, 14040520, 15660580, 20358754, 31321160, 40717508, 50896885, 81435016, 101793770, 203587540, 407175080]

約数ペア:

[(1, 407175080), (2, 203587540), (4, 101793770), (5, 81435016), (8, 50896885), (10, 40717508), (13, 31321160), (20, 20358754), (26, 15660580), (29, 14040520), (31, 13134680), (40, 10179377), (52, 7830290), (58, 7020260), (62, 6567340), (65, 6264232), (67, 6077240), (104, 3915145), (116, 3510130), (124, 3283670), (130, 3132116), (134, 3038620), (145, 2808104), (155, 2626936), (169, 2409320), (232, 1755065), (248, 1641835), (260, 1566058), (268, 1519310), (290, 1404052), (310, 1313468), (335, 1215448), (338, 1204660), (377, 1080040), (403, 1010360), (520, 783029), (536, 759655), (580, 702026), (620, 656734), (670, 607724), (676, 602330), (754, 540020), (806, 505180), (845, 481864), (871, 467480), (899, 452920), (1160, 351013), (1240, 328367), (1340, 303862), (1352, 301165), (1508, 270010), (1612, 252590), (1690, 240932), (1742, 233740), (1798, 226460), (1885, 216008), (1943, 209560), (2015, 202072), (2077, 196040), (2680, 151931), (3016, 135005), (3224, 126295), (3380, 120466), (3484, 116870), (3596, 113230), (3770, 108004), (3886, 104780), (4030, 101036), (4154, 98020), (4355, 93496), (4495, 90584), (4901, 83080), (5239, 77720), (6760, 60233), (6968, 58435), (7192, 56615), (7540, 54002), (7772, 52390), (8060, 50518), (8308, 49010), (8710, 46748), (8990, 45292), (9715, 41912), (9802, 41540), (10385, 39208), (10478, 38860), (11323, 35960), (11687, 34840), (15080, 27001), (15544, 26195), (16120, 25259), (16616, 24505), (17420, 23374), (17980, 22646), (19430, 20956), (19604, 20770)]