139905920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 444165120

約数和(自身を除く): 304259200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 167, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 334, 340, 352, 374, 385, 440, 448, 476, 544, 560, 595, 616, 640, 668, 680, 704, 748, 770, 835, 880, 896, 935, 952, 1088, 1120, 1169, 1190, 1232, 1309, 1336, 1360, 1408, 1496, 1540, 1670, 1760, 1837, 1870, 1904, 2176, 2240, 2338, 2380, 2464, 2618, 2672, 2720, 2839, 2992, 3080, 3340, 3520, 3674, 3740, 3808, 4480, 4676, 4760, 4928, 5236, 5344, 5440, 5678, 5845, 5984, 6160, 6545, 6680, 7040, 7348, 7480, 7616, 9185, 9352, 9520, 9856, 10472, 10688, 10880, 11356, 11690, 11968, 12320, 12859, 13090, 13360, 14195, 14696, 14960, 15232, 18370, 18704, 19040, 19873, 20944, 21376, 22712, 23380, 23936, 24640, 25718, 26180, 26720, 28390, 29392, 29920, 31229, 36740, 37408, 38080, 39746, 41888, 45424, 46760, 49280, 51436, 52360, 53440, 56780, 58784, 59840, 62458, 64295, 73480, 74816, 76160, 79492, 83776, 90848, 93520, 99365, 102872, 104720, 106880, 113560, 117568, 119680, 124916, 128590, 146960, 149632, 156145, 158984, 167552, 181696, 187040, 198730, 205744, 209440, 218603, 227120, 235136, 249832, 257180, 293920, 312290, 317968, 363392, 374080, 397460, 411488, 418880, 437206, 454240, 499664, 514360, 587840, 624580, 635936, 748160, 794920, 822976, 837760, 874412, 908480, 999328, 1028720, 1093015, 1175680, 1249160, 1271872, 1589840, 1645952, 1748824, 1816960, 1998656, 2057440, 2186030, 2498320, 2543744, 3179680, 3497648, 3997312, 4114880, 4372060, 4996640, 6359360, 6995296, 8229760, 8744120, 9993280, 12718720, 13990592, 17488240, 19986560, 27981184, 34976480, 69952960, 139905920]

約数ペア:

[(1, 139905920), (2, 69952960), (4, 34976480), (5, 27981184), (7, 19986560), (8, 17488240), (10, 13990592), (11, 12718720), (14, 9993280), (16, 8744120), (17, 8229760), (20, 6995296), (22, 6359360), (28, 4996640), (32, 4372060), (34, 4114880), (35, 3997312), (40, 3497648), (44, 3179680), (55, 2543744), (56, 2498320), (64, 2186030), (68, 2057440), (70, 1998656), (77, 1816960), (80, 1748824), (85, 1645952), (88, 1589840), (110, 1271872), (112, 1249160), (119, 1175680), (128, 1093015), (136, 1028720), (140, 999328), (154, 908480), (160, 874412), (167, 837760), (170, 822976), (176, 794920), (187, 748160), (220, 635936), (224, 624580), (238, 587840), (272, 514360), (280, 499664), (308, 454240), (320, 437206), (334, 418880), (340, 411488), (352, 397460), (374, 374080), (385, 363392), (440, 317968), (448, 312290), (476, 293920), (544, 257180), (560, 249832), (595, 235136), (616, 227120), (640, 218603), (668, 209440), (680, 205744), (704, 198730), (748, 187040), (770, 181696), (835, 167552), (880, 158984), (896, 156145), (935, 149632), (952, 146960), (1088, 128590), (1120, 124916), (1169, 119680), (1190, 117568), (1232, 113560), (1309, 106880), (1336, 104720), (1360, 102872), (1408, 99365), (1496, 93520), (1540, 90848), (1670, 83776), (1760, 79492), (1837, 76160), (1870, 74816), (1904, 73480), (2176, 64295), (2240, 62458), (2338, 59840), (2380, 58784), (2464, 56780), (2618, 53440), (2672, 52360), (2720, 51436), (2839, 49280), (2992, 46760), (3080, 45424), (3340, 41888), (3520, 39746), (3674, 38080), (3740, 37408), (3808, 36740), (4480, 31229), (4676, 29920), (4760, 29392), (4928, 28390), (5236, 26720), (5344, 26180), (5440, 25718), (5678, 24640), (5845, 23936), (5984, 23380), (6160, 22712), (6545, 21376), (6680, 20944), (7040, 19873), (7348, 19040), (7480, 18704), (7616, 18370), (9185, 15232), (9352, 14960), (9520, 14696), (9856, 14195), (10472, 13360), (10688, 13090), (10880, 12859), (11356, 12320), (11690, 11968)]