61521120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 240

約数和(自身を含む): 223933248

約数和(自身を除く): 162412128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 101, 108, 120, 135, 141, 144, 160, 162, 180, 188, 202, 216, 235, 240, 270, 282, 288, 303, 324, 360, 376, 404, 405, 423, 432, 470, 480, 505, 540, 564, 606, 648, 705, 720, 752, 808, 810, 846, 864, 909, 940, 1010, 1080, 1128, 1212, 1269, 1296, 1410, 1440, 1504, 1515, 1616, 1620, 1692, 1818, 1880, 2020, 2115, 2160, 2256, 2424, 2538, 2592, 2727, 2820, 3030, 3232, 3240, 3384, 3636, 3760, 3807, 4040, 4230, 4320, 4512, 4545, 4747, 4848, 5076, 5454, 5640, 6060, 6345, 6480, 6768, 7272, 7520, 7614, 8080, 8181, 8460, 9090, 9494, 9696, 10152, 10908, 11280, 12120, 12690, 12960, 13536, 13635, 14241, 14544, 15228, 16160, 16362, 16920, 18180, 18988, 19035, 20304, 21816, 22560, 23735, 24240, 25380, 27270, 28482, 29088, 30456, 32724, 33840, 36360, 37976, 38070, 40608, 40905, 42723, 43632, 47470, 48480, 50760, 54540, 56964, 60912, 65448, 67680, 71205, 72720, 75952, 76140, 81810, 85446, 87264, 94940, 101520, 109080, 113928, 121824, 128169, 130896, 142410, 145440, 151904, 152280, 163620, 170892, 189880, 203040, 213615, 218160, 227856, 256338, 261792, 284820, 304560, 327240, 341784, 379760, 384507, 427230, 436320, 455712, 512676, 569640, 609120, 640845, 654480, 683568, 759520, 769014, 854460, 1025352, 1139280, 1281690, 1308960, 1367136, 1538028, 1708920, 1922535, 2050704, 2278560, 2563380, 3076056, 3417840, 3845070, 4101408, 5126760, 6152112, 6835680, 7690140, 10253520, 12304224, 15380280, 20507040, 30760560, 61521120]

約数ペア:

[(1, 61521120), (2, 30760560), (3, 20507040), (4, 15380280), (5, 12304224), (6, 10253520), (8, 7690140), (9, 6835680), (10, 6152112), (12, 5126760), (15, 4101408), (16, 3845070), (18, 3417840), (20, 3076056), (24, 2563380), (27, 2278560), (30, 2050704), (32, 1922535), (36, 1708920), (40, 1538028), (45, 1367136), (47, 1308960), (48, 1281690), (54, 1139280), (60, 1025352), (72, 854460), (80, 769014), (81, 759520), (90, 683568), (94, 654480), (96, 640845), (101, 609120), (108, 569640), (120, 512676), (135, 455712), (141, 436320), (144, 427230), (160, 384507), (162, 379760), (180, 341784), (188, 327240), (202, 304560), (216, 284820), (235, 261792), (240, 256338), (270, 227856), (282, 218160), (288, 213615), (303, 203040), (324, 189880), (360, 170892), (376, 163620), (404, 152280), (405, 151904), (423, 145440), (432, 142410), (470, 130896), (480, 128169), (505, 121824), (540, 113928), (564, 109080), (606, 101520), (648, 94940), (705, 87264), (720, 85446), (752, 81810), (808, 76140), (810, 75952), (846, 72720), (864, 71205), (909, 67680), (940, 65448), (1010, 60912), (1080, 56964), (1128, 54540), (1212, 50760), (1269, 48480), (1296, 47470), (1410, 43632), (1440, 42723), (1504, 40905), (1515, 40608), (1616, 38070), (1620, 37976), (1692, 36360), (1818, 33840), (1880, 32724), (2020, 30456), (2115, 29088), (2160, 28482), (2256, 27270), (2424, 25380), (2538, 24240), (2592, 23735), (2727, 22560), (2820, 21816), (3030, 20304), (3232, 19035), (3240, 18988), (3384, 18180), (3636, 16920), (3760, 16362), (3807, 16160), (4040, 15228), (4230, 14544), (4320, 14241), (4512, 13635), (4545, 13536), (4747, 12960), (4848, 12690), (5076, 12120), (5454, 11280), (5640, 10908), (6060, 10152), (6345, 9696), (6480, 9494), (6768, 9090), (7272, 8460), (7520, 8181), (7614, 8080)]