82645920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{911}}^1$

素因数の和:945

約数の個数: 240

約数和(自身を含む): 333704448

約数和(自身を除く): 251058528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 911, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1822, 1890, 2016, 2160, 2268, 2520, 2592, 2733, 2835, 3024, 3240, 3360, 3644, 3780, 4320, 4536, 4555, 5040, 5466, 5670, 6048, 6377, 6480, 7288, 7560, 8199, 9072, 9110, 10080, 10932, 11340, 12754, 12960, 13665, 14576, 15120, 16398, 18144, 18220, 19131, 21864, 22680, 24597, 25508, 27330, 29152, 30240, 31885, 32796, 36440, 38262, 40995, 43728, 45360, 49194, 51016, 54660, 57393, 63770, 65592, 72880, 73791, 76524, 81990, 87456, 90720, 95655, 98388, 102032, 109320, 114786, 122985, 127540, 131184, 145760, 147582, 153048, 163980, 172179, 191310, 196776, 204064, 218640, 229572, 245970, 255080, 262368, 286965, 295164, 306096, 327960, 344358, 368955, 382620, 393552, 437280, 459144, 491940, 510160, 516537, 573930, 590328, 612192, 655920, 688716, 737910, 765240, 787104, 860895, 918288, 983880, 1020320, 1033074, 1147860, 1180656, 1311840, 1377432, 1475820, 1530480, 1721790, 1836576, 1967760, 2066148, 2295720, 2361312, 2582685, 2754864, 2951640, 3060960, 3443580, 3935520, 4132296, 4591440, 5165370, 5509728, 5903280, 6887160, 8264592, 9182880, 10330740, 11806560, 13774320, 16529184, 20661480, 27548640, 41322960, 82645920]

約数ペア:

[(1, 82645920), (2, 41322960), (3, 27548640), (4, 20661480), (5, 16529184), (6, 13774320), (7, 11806560), (8, 10330740), (9, 9182880), (10, 8264592), (12, 6887160), (14, 5903280), (15, 5509728), (16, 5165370), (18, 4591440), (20, 4132296), (21, 3935520), (24, 3443580), (27, 3060960), (28, 2951640), (30, 2754864), (32, 2582685), (35, 2361312), (36, 2295720), (40, 2066148), (42, 1967760), (45, 1836576), (48, 1721790), (54, 1530480), (56, 1475820), (60, 1377432), (63, 1311840), (70, 1180656), (72, 1147860), (80, 1033074), (81, 1020320), (84, 983880), (90, 918288), (96, 860895), (105, 787104), (108, 765240), (112, 737910), (120, 688716), (126, 655920), (135, 612192), (140, 590328), (144, 573930), (160, 516537), (162, 510160), (168, 491940), (180, 459144), (189, 437280), (210, 393552), (216, 382620), (224, 368955), (240, 344358), (252, 327960), (270, 306096), (280, 295164), (288, 286965), (315, 262368), (324, 255080), (336, 245970), (360, 229572), (378, 218640), (405, 204064), (420, 196776), (432, 191310), (480, 172179), (504, 163980), (540, 153048), (560, 147582), (567, 145760), (630, 131184), (648, 127540), (672, 122985), (720, 114786), (756, 109320), (810, 102032), (840, 98388), (864, 95655), (911, 90720), (945, 87456), (1008, 81990), (1080, 76524), (1120, 73791), (1134, 72880), (1260, 65592), (1296, 63770), (1440, 57393), (1512, 54660), (1620, 51016), (1680, 49194), (1822, 45360), (1890, 43728), (2016, 40995), (2160, 38262), (2268, 36440), (2520, 32796), (2592, 31885), (2733, 30240), (2835, 29152), (3024, 27330), (3240, 25508), (3360, 24597), (3644, 22680), (3780, 21864), (4320, 19131), (4536, 18220), (4555, 18144), (5040, 16398), (5466, 15120), (5670, 14576), (6048, 13665), (6377, 12960), (6480, 12754), (7288, 11340), (7560, 10932), (8199, 10080), (9072, 9110)]