71179920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 283196160

約数和(自身を除く): 212016240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 487, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 974, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1461, 1624, 1680, 1740, 1827, 1948, 2030, 2088, 2320, 2435, 2436, 2520, 2610, 2922, 3045, 3248, 3409, 3480, 3654, 3896, 4060, 4176, 4383, 4870, 4872, 5040, 5220, 5844, 6090, 6818, 6960, 7305, 7308, 7792, 8120, 8766, 9135, 9740, 9744, 10227, 10440, 11688, 12180, 13636, 14123, 14610, 14616, 16240, 17045, 17532, 18270, 19480, 20454, 20880, 21915, 23376, 24360, 27272, 28246, 29220, 29232, 30681, 34090, 35064, 36540, 38960, 40908, 42369, 43830, 48720, 51135, 54544, 56492, 58440, 61362, 68180, 70128, 70615, 73080, 81816, 84738, 87660, 98861, 102270, 112984, 116880, 122724, 127107, 136360, 141230, 146160, 153405, 163632, 169476, 175320, 197722, 204540, 211845, 225968, 245448, 254214, 272720, 282460, 296583, 306810, 338952, 350640, 395444, 409080, 423690, 490896, 494305, 508428, 564920, 593166, 613620, 635535, 677904, 790888, 818160, 847380, 889749, 988610, 1016856, 1129840, 1186332, 1227240, 1271070, 1482915, 1581776, 1694760, 1779498, 1977220, 2033712, 2372664, 2454480, 2542140, 2965830, 3389520, 3558996, 3954440, 4448745, 4745328, 5084280, 5931660, 7117992, 7908880, 8897490, 10168560, 11863320, 14235984, 17794980, 23726640, 35589960, 71179920]

約数ペア:

[(1, 71179920), (2, 35589960), (3, 23726640), (4, 17794980), (5, 14235984), (6, 11863320), (7, 10168560), (8, 8897490), (9, 7908880), (10, 7117992), (12, 5931660), (14, 5084280), (15, 4745328), (16, 4448745), (18, 3954440), (20, 3558996), (21, 3389520), (24, 2965830), (28, 2542140), (29, 2454480), (30, 2372664), (35, 2033712), (36, 1977220), (40, 1779498), (42, 1694760), (45, 1581776), (48, 1482915), (56, 1271070), (58, 1227240), (60, 1186332), (63, 1129840), (70, 1016856), (72, 988610), (80, 889749), (84, 847380), (87, 818160), (90, 790888), (105, 677904), (112, 635535), (116, 613620), (120, 593166), (126, 564920), (140, 508428), (144, 494305), (145, 490896), (168, 423690), (174, 409080), (180, 395444), (203, 350640), (210, 338952), (232, 306810), (240, 296583), (252, 282460), (261, 272720), (280, 254214), (290, 245448), (315, 225968), (336, 211845), (348, 204540), (360, 197722), (406, 175320), (420, 169476), (435, 163632), (464, 153405), (487, 146160), (504, 141230), (522, 136360), (560, 127107), (580, 122724), (609, 116880), (630, 112984), (696, 102270), (720, 98861), (812, 87660), (840, 84738), (870, 81816), (974, 73080), (1008, 70615), (1015, 70128), (1044, 68180), (1160, 61362), (1218, 58440), (1260, 56492), (1305, 54544), (1392, 51135), (1461, 48720), (1624, 43830), (1680, 42369), (1740, 40908), (1827, 38960), (1948, 36540), (2030, 35064), (2088, 34090), (2320, 30681), (2435, 29232), (2436, 29220), (2520, 28246), (2610, 27272), (2922, 24360), (3045, 23376), (3248, 21915), (3409, 20880), (3480, 20454), (3654, 19480), (3896, 18270), (4060, 17532), (4176, 17045), (4383, 16240), (4870, 14616), (4872, 14610), (5040, 14123), (5220, 13636), (5844, 12180), (6090, 11688), (6818, 10440), (6960, 10227), (7305, 9744), (7308, 9740), (7792, 9135), (8120, 8766)]