168834680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 457850880

約数和(自身を除く): 289016200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 367, 371, 424, 434, 530, 620, 734, 742, 868, 1060, 1085, 1240, 1468, 1484, 1643, 1736, 1835, 1855, 2120, 2170, 2569, 2936, 2968, 3286, 3670, 3710, 4340, 5138, 6572, 7340, 7420, 8215, 8680, 10276, 11377, 11501, 12845, 13144, 14680, 14840, 16430, 19451, 20552, 22754, 23002, 25690, 32860, 38902, 45508, 46004, 51380, 56885, 57505, 65720, 77804, 79639, 91016, 92008, 97255, 102760, 113770, 115010, 136157, 155608, 159278, 194510, 227540, 230020, 272314, 318556, 389020, 398195, 455080, 460040, 544628, 602981, 637112, 680785, 778040, 796390, 1089256, 1205962, 1361570, 1592780, 2411924, 2723140, 3014905, 3185560, 4220867, 4823848, 5446280, 6029810, 8441734, 12059620, 16883468, 21104335, 24119240, 33766936, 42208670, 84417340, 168834680]

約数ペア:

[(1, 168834680), (2, 84417340), (4, 42208670), (5, 33766936), (7, 24119240), (8, 21104335), (10, 16883468), (14, 12059620), (20, 8441734), (28, 6029810), (31, 5446280), (35, 4823848), (40, 4220867), (53, 3185560), (56, 3014905), (62, 2723140), (70, 2411924), (106, 1592780), (124, 1361570), (140, 1205962), (155, 1089256), (212, 796390), (217, 778040), (248, 680785), (265, 637112), (280, 602981), (310, 544628), (367, 460040), (371, 455080), (424, 398195), (434, 389020), (530, 318556), (620, 272314), (734, 230020), (742, 227540), (868, 194510), (1060, 159278), (1085, 155608), (1240, 136157), (1468, 115010), (1484, 113770), (1643, 102760), (1736, 97255), (1835, 92008), (1855, 91016), (2120, 79639), (2170, 77804), (2569, 65720), (2936, 57505), (2968, 56885), (3286, 51380), (3670, 46004), (3710, 45508), (4340, 38902), (5138, 32860), (6572, 25690), (7340, 23002), (7420, 22754), (8215, 20552), (8680, 19451), (10276, 16430), (11377, 14840), (11501, 14680), (12845, 13144)]