72568440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 256

約数和(自身を含む): 286848000

約数和(自身を除く): 214279560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 331, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 662, 696, 756, 783, 812, 840, 870, 945, 993, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1324, 1512, 1566, 1624, 1655, 1740, 1827, 1890, 1986, 2030, 2088, 2317, 2436, 2520, 2610, 2648, 2979, 3045, 3132, 3310, 3480, 3654, 3780, 3915, 3972, 4060, 4634, 4872, 4965, 5220, 5481, 5958, 6090, 6264, 6620, 6951, 7308, 7560, 7830, 7944, 8120, 8937, 9135, 9268, 9599, 9930, 10440, 10962, 11585, 11916, 12180, 13240, 13902, 14616, 14895, 15660, 17874, 18270, 18536, 19198, 19860, 20853, 21924, 23170, 23832, 24360, 27405, 27804, 28797, 29790, 31320, 34755, 35748, 36540, 38396, 39720, 41706, 43848, 44685, 46340, 47995, 54810, 55608, 57594, 59580, 62559, 67193, 69510, 71496, 73080, 76792, 83412, 86391, 89370, 92680, 95990, 104265, 109620, 115188, 119160, 125118, 134386, 139020, 143985, 166824, 172782, 178740, 191980, 201579, 208530, 219240, 230376, 250236, 259173, 268772, 278040, 287970, 312795, 335965, 345564, 357480, 383960, 403158, 417060, 431955, 500472, 518346, 537544, 575940, 604737, 625590, 671930, 691128, 806316, 834120, 863910, 1007895, 1036692, 1151880, 1209474, 1251180, 1295865, 1343860, 1612632, 1727820, 1814211, 2015790, 2073384, 2418948, 2502360, 2591730, 2687720, 3023685, 3455640, 3628422, 4031580, 4837896, 5183460, 6047370, 7256844, 8063160, 9071055, 10366920, 12094740, 14513688, 18142110, 24189480, 36284220, 72568440]

約数ペア:

[(1, 72568440), (2, 36284220), (3, 24189480), (4, 18142110), (5, 14513688), (6, 12094740), (7, 10366920), (8, 9071055), (9, 8063160), (10, 7256844), (12, 6047370), (14, 5183460), (15, 4837896), (18, 4031580), (20, 3628422), (21, 3455640), (24, 3023685), (27, 2687720), (28, 2591730), (29, 2502360), (30, 2418948), (35, 2073384), (36, 2015790), (40, 1814211), (42, 1727820), (45, 1612632), (54, 1343860), (56, 1295865), (58, 1251180), (60, 1209474), (63, 1151880), (70, 1036692), (72, 1007895), (84, 863910), (87, 834120), (90, 806316), (105, 691128), (108, 671930), (116, 625590), (120, 604737), (126, 575940), (135, 537544), (140, 518346), (145, 500472), (168, 431955), (174, 417060), (180, 403158), (189, 383960), (203, 357480), (210, 345564), (216, 335965), (232, 312795), (252, 287970), (261, 278040), (270, 268772), (280, 259173), (290, 250236), (315, 230376), (331, 219240), (348, 208530), (360, 201579), (378, 191980), (406, 178740), (420, 172782), (435, 166824), (504, 143985), (522, 139020), (540, 134386), (580, 125118), (609, 119160), (630, 115188), (662, 109620), (696, 104265), (756, 95990), (783, 92680), (812, 89370), (840, 86391), (870, 83412), (945, 76792), (993, 73080), (1015, 71496), (1044, 69510), (1080, 67193), (1160, 62559), (1218, 59580), (1260, 57594), (1305, 55608), (1324, 54810), (1512, 47995), (1566, 46340), (1624, 44685), (1655, 43848), (1740, 41706), (1827, 39720), (1890, 38396), (1986, 36540), (2030, 35748), (2088, 34755), (2317, 31320), (2436, 29790), (2520, 28797), (2610, 27804), (2648, 27405), (2979, 24360), (3045, 23832), (3132, 23170), (3310, 21924), (3480, 20853), (3654, 19860), (3780, 19198), (3915, 18536), (3972, 18270), (4060, 17874), (4634, 15660), (4872, 14895), (4965, 14616), (5220, 13902), (5481, 13240), (5958, 12180), (6090, 11916), (6264, 11585), (6620, 10962), (6951, 10440), (7308, 9930), (7560, 9599), (7830, 9268), (7944, 9135), (8120, 8937)]