72951840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 240

約数和(自身を含む): 277904088

約数和(自身を除く): 204952248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 433, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 866, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1299, 1404, 1440, 1560, 1620, 1732, 1755, 1872, 2080, 2106, 2160, 2165, 2340, 2592, 2598, 2808, 3120, 3240, 3464, 3510, 3744, 3897, 4212, 4320, 4330, 4680, 5196, 5265, 5616, 5629, 6240, 6480, 6495, 6928, 7020, 7794, 8424, 8660, 9360, 10392, 10530, 11232, 11258, 11691, 12960, 12990, 13856, 14040, 15588, 16848, 16887, 17320, 18720, 19485, 20784, 21060, 22516, 23382, 25980, 28080, 28145, 31176, 33696, 33774, 34640, 35073, 38970, 41568, 42120, 45032, 46764, 50661, 51960, 56160, 56290, 58455, 62352, 67548, 69280, 70146, 77940, 84240, 84435, 90064, 93528, 101322, 103920, 112580, 116910, 124704, 135096, 140292, 151983, 155880, 168480, 168870, 175365, 180128, 187056, 202644, 207840, 225160, 233820, 253305, 270192, 280584, 303966, 311760, 337740, 350730, 374112, 405288, 450320, 455949, 467640, 506610, 540384, 561168, 607932, 623520, 675480, 701460, 759915, 810576, 900640, 911898, 935280, 1013220, 1122336, 1215864, 1350960, 1402920, 1519830, 1621152, 1823796, 1870560, 2026440, 2279745, 2431728, 2701920, 2805840, 3039660, 3647592, 4052880, 4559490, 4863456, 5611680, 6079320, 7295184, 8105760, 9118980, 12158640, 14590368, 18237960, 24317280, 36475920, 72951840]

約数ペア:

[(1, 72951840), (2, 36475920), (3, 24317280), (4, 18237960), (5, 14590368), (6, 12158640), (8, 9118980), (9, 8105760), (10, 7295184), (12, 6079320), (13, 5611680), (15, 4863456), (16, 4559490), (18, 4052880), (20, 3647592), (24, 3039660), (26, 2805840), (27, 2701920), (30, 2431728), (32, 2279745), (36, 2026440), (39, 1870560), (40, 1823796), (45, 1621152), (48, 1519830), (52, 1402920), (54, 1350960), (60, 1215864), (65, 1122336), (72, 1013220), (78, 935280), (80, 911898), (81, 900640), (90, 810576), (96, 759915), (104, 701460), (108, 675480), (117, 623520), (120, 607932), (130, 561168), (135, 540384), (144, 506610), (156, 467640), (160, 455949), (162, 450320), (180, 405288), (195, 374112), (208, 350730), (216, 337740), (234, 311760), (240, 303966), (260, 280584), (270, 270192), (288, 253305), (312, 233820), (324, 225160), (351, 207840), (360, 202644), (390, 187056), (405, 180128), (416, 175365), (432, 168870), (433, 168480), (468, 155880), (480, 151983), (520, 140292), (540, 135096), (585, 124704), (624, 116910), (648, 112580), (702, 103920), (720, 101322), (780, 93528), (810, 90064), (864, 84435), (866, 84240), (936, 77940), (1040, 70146), (1053, 69280), (1080, 67548), (1170, 62352), (1248, 58455), (1296, 56290), (1299, 56160), (1404, 51960), (1440, 50661), (1560, 46764), (1620, 45032), (1732, 42120), (1755, 41568), (1872, 38970), (2080, 35073), (2106, 34640), (2160, 33774), (2165, 33696), (2340, 31176), (2592, 28145), (2598, 28080), (2808, 25980), (3120, 23382), (3240, 22516), (3464, 21060), (3510, 20784), (3744, 19485), (3897, 18720), (4212, 17320), (4320, 16887), (4330, 16848), (4680, 15588), (5196, 14040), (5265, 13856), (5616, 12990), (5629, 12960), (6240, 11691), (6480, 11258), (6495, 11232), (6928, 10530), (7020, 10392), (7794, 9360), (8424, 8660)]