8438108640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20183}}^1$

素因数の和:20281

約数の個数: 192

約数和(自身を含む): 29053334016

約数和(自身を除く): 20615225376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1248, 1340, 1560, 1608, 1742, 2010, 2080, 2144, 2613, 2680, 3120, 3216, 3484, 4020, 4355, 5226, 5360, 6240, 6432, 6968, 8040, 8710, 10452, 10720, 13065, 13936, 16080, 17420, 20183, 20904, 26130, 27872, 32160, 34840, 40366, 41808, 52260, 60549, 69680, 80732, 83616, 100915, 104520, 121098, 139360, 161464, 201830, 209040, 242196, 262379, 302745, 322928, 403660, 418080, 484392, 524758, 605490, 645856, 787137, 807320, 968784, 1049516, 1210980, 1311895, 1352261, 1574274, 1614640, 1937568, 2099032, 2421960, 2623790, 2704522, 3148548, 3229280, 3935685, 4056783, 4198064, 4843920, 5247580, 5409044, 6297096, 6761305, 7871370, 8113566, 8396128, 9687840, 10495160, 10818088, 12594192, 13522610, 15742740, 16227132, 17579393, 20283915, 20990320, 21636176, 25188384, 27045220, 31485480, 32454264, 35158786, 40567830, 41980640, 43272352, 52738179, 54090440, 62970960, 64908528, 70317572, 81135660, 87896965, 105476358, 108180880, 125941920, 129817056, 140635144, 162271320, 175793930, 210952716, 216361760, 263690895, 281270288, 324542640, 351587860, 421905432, 527381790, 562540576, 649085280, 703175720, 843810864, 1054763580, 1406351440, 1687621728, 2109527160, 2812702880, 4219054320, 8438108640]

約数ペア:

[(1, 8438108640), (2, 4219054320), (3, 2812702880), (4, 2109527160), (5, 1687621728), (6, 1406351440), (8, 1054763580), (10, 843810864), (12, 703175720), (13, 649085280), (15, 562540576), (16, 527381790), (20, 421905432), (24, 351587860), (26, 324542640), (30, 281270288), (32, 263690895), (39, 216361760), (40, 210952716), (48, 175793930), (52, 162271320), (60, 140635144), (65, 129817056), (67, 125941920), (78, 108180880), (80, 105476358), (96, 87896965), (104, 81135660), (120, 70317572), (130, 64908528), (134, 62970960), (156, 54090440), (160, 52738179), (195, 43272352), (201, 41980640), (208, 40567830), (240, 35158786), (260, 32454264), (268, 31485480), (312, 27045220), (335, 25188384), (390, 21636176), (402, 20990320), (416, 20283915), (480, 17579393), (520, 16227132), (536, 15742740), (624, 13522610), (670, 12594192), (780, 10818088), (804, 10495160), (871, 9687840), (1005, 8396128), (1040, 8113566), (1072, 7871370), (1248, 6761305), (1340, 6297096), (1560, 5409044), (1608, 5247580), (1742, 4843920), (2010, 4198064), (2080, 4056783), (2144, 3935685), (2613, 3229280), (2680, 3148548), (3120, 2704522), (3216, 2623790), (3484, 2421960), (4020, 2099032), (4355, 1937568), (5226, 1614640), (5360, 1574274), (6240, 1352261), (6432, 1311895), (6968, 1210980), (8040, 1049516), (8710, 968784), (10452, 807320), (10720, 787137), (13065, 645856), (13936, 605490), (16080, 524758), (17420, 484392), (20183, 418080), (20904, 403660), (26130, 322928), (27872, 302745), (32160, 262379), (34840, 242196), (40366, 209040), (41808, 201830), (52260, 161464), (60549, 139360), (69680, 121098), (80732, 104520), (83616, 100915)]