72480744

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 252938400

約数和(自身を除く): 180457656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 29, 36, 38, 42, 54, 56, 57, 58, 63, 72, 76, 81, 84, 87, 108, 114, 116, 126, 133, 152, 162, 168, 171, 174, 189, 203, 216, 228, 232, 252, 261, 266, 324, 342, 348, 378, 399, 406, 456, 504, 513, 522, 532, 551, 567, 609, 648, 684, 696, 756, 783, 798, 812, 841, 1026, 1044, 1064, 1102, 1134, 1197, 1218, 1368, 1512, 1539, 1566, 1596, 1624, 1653, 1682, 1827, 2052, 2088, 2204, 2268, 2349, 2394, 2436, 2523, 3078, 3132, 3192, 3306, 3364, 3591, 3654, 3857, 4104, 4408, 4536, 4698, 4788, 4872, 4959, 5046, 5481, 5887, 6156, 6264, 6612, 6728, 7182, 7308, 7569, 7714, 9396, 9576, 9918, 10092, 10773, 10962, 11571, 11774, 12312, 13224, 14364, 14616, 14877, 15138, 15428, 15979, 16443, 17661, 18792, 19836, 20184, 21546, 21924, 22707, 23142, 23548, 28728, 29754, 30276, 30856, 31958, 32886, 34713, 35322, 39672, 43092, 43848, 44631, 45414, 46284, 47096, 47937, 52983, 59508, 60552, 63916, 65772, 68121, 69426, 70644, 86184, 89262, 90828, 92568, 95874, 104139, 105966, 111853, 119016, 127832, 131544, 136242, 138852, 141288, 143811, 158949, 178524, 181656, 191748, 208278, 211932, 223706, 272484, 277704, 287622, 312417, 317898, 335559, 357048, 383496, 416556, 423864, 431433, 447412, 476847, 544968, 575244, 624834, 635796, 671118, 833112, 862866, 894824, 953694, 1006677, 1150488, 1249668, 1271592, 1294299, 1342236, 1725732, 1907388, 2013354, 2499336, 2588598, 2684472, 3020031, 3451464, 3814776, 4026708, 5177196, 6040062, 8053416, 9060093, 10354392, 12080124, 18120186, 24160248, 36240372, 72480744]

約数ペア:

[(1, 72480744), (2, 36240372), (3, 24160248), (4, 18120186), (6, 12080124), (7, 10354392), (8, 9060093), (9, 8053416), (12, 6040062), (14, 5177196), (18, 4026708), (19, 3814776), (21, 3451464), (24, 3020031), (27, 2684472), (28, 2588598), (29, 2499336), (36, 2013354), (38, 1907388), (42, 1725732), (54, 1342236), (56, 1294299), (57, 1271592), (58, 1249668), (63, 1150488), (72, 1006677), (76, 953694), (81, 894824), (84, 862866), (87, 833112), (108, 671118), (114, 635796), (116, 624834), (126, 575244), (133, 544968), (152, 476847), (162, 447412), (168, 431433), (171, 423864), (174, 416556), (189, 383496), (203, 357048), (216, 335559), (228, 317898), (232, 312417), (252, 287622), (261, 277704), (266, 272484), (324, 223706), (342, 211932), (348, 208278), (378, 191748), (399, 181656), (406, 178524), (456, 158949), (504, 143811), (513, 141288), (522, 138852), (532, 136242), (551, 131544), (567, 127832), (609, 119016), (648, 111853), (684, 105966), (696, 104139), (756, 95874), (783, 92568), (798, 90828), (812, 89262), (841, 86184), (1026, 70644), (1044, 69426), (1064, 68121), (1102, 65772), (1134, 63916), (1197, 60552), (1218, 59508), (1368, 52983), (1512, 47937), (1539, 47096), (1566, 46284), (1596, 45414), (1624, 44631), (1653, 43848), (1682, 43092), (1827, 39672), (2052, 35322), (2088, 34713), (2204, 32886), (2268, 31958), (2349, 30856), (2394, 30276), (2436, 29754), (2523, 28728), (3078, 23548), (3132, 23142), (3192, 22707), (3306, 21924), (3364, 21546), (3591, 20184), (3654, 19836), (3857, 18792), (4104, 17661), (4408, 16443), (4536, 15979), (4698, 15428), (4788, 15138), (4872, 14877), (4959, 14616), (5046, 14364), (5481, 13224), (5887, 12312), (6156, 11774), (6264, 11571), (6612, 10962), (6728, 10773), (7182, 10092), (7308, 9918), (7569, 9576), (7714, 9396)]