67298520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 211968000

約数和(自身を除く): 144669480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 229, 237, 248, 310, 316, 372, 395, 458, 465, 474, 620, 632, 687, 744, 790, 916, 930, 948, 1145, 1185, 1240, 1374, 1580, 1832, 1860, 1896, 2290, 2370, 2449, 2748, 3160, 3435, 3720, 4580, 4740, 4898, 5496, 6870, 7099, 7347, 9160, 9480, 9796, 12245, 13740, 14198, 14694, 18091, 19592, 21297, 24490, 27480, 28396, 29388, 35495, 36182, 36735, 42594, 48980, 54273, 56792, 58776, 70990, 72364, 73470, 85188, 90455, 97960, 106485, 108546, 141980, 144728, 146940, 170376, 180910, 212970, 217092, 271365, 283960, 293880, 361820, 425940, 434184, 542730, 560821, 723640, 851880, 1085460, 1121642, 1682463, 2170920, 2243284, 2804105, 3364926, 4486568, 5608210, 6729852, 8412315, 11216420, 13459704, 16824630, 22432840, 33649260, 67298520]

約数ペア:

[(1, 67298520), (2, 33649260), (3, 22432840), (4, 16824630), (5, 13459704), (6, 11216420), (8, 8412315), (10, 6729852), (12, 5608210), (15, 4486568), (20, 3364926), (24, 2804105), (30, 2243284), (31, 2170920), (40, 1682463), (60, 1121642), (62, 1085460), (79, 851880), (93, 723640), (120, 560821), (124, 542730), (155, 434184), (158, 425940), (186, 361820), (229, 293880), (237, 283960), (248, 271365), (310, 217092), (316, 212970), (372, 180910), (395, 170376), (458, 146940), (465, 144728), (474, 141980), (620, 108546), (632, 106485), (687, 97960), (744, 90455), (790, 85188), (916, 73470), (930, 72364), (948, 70990), (1145, 58776), (1185, 56792), (1240, 54273), (1374, 48980), (1580, 42594), (1832, 36735), (1860, 36182), (1896, 35495), (2290, 29388), (2370, 28396), (2449, 27480), (2748, 24490), (3160, 21297), (3435, 19592), (3720, 18091), (4580, 14694), (4740, 14198), (4898, 13740), (5496, 12245), (6870, 9796), (7099, 9480), (7347, 9160)]