164604720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13997}}^1$

素因数の和:14027

約数の個数: 120

約数和(自身を含む): 593627184

約数和(自身を除く): 429022464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13997, 27994, 41991, 55988, 69985, 83982, 97979, 111976, 139970, 167964, 195958, 209955, 223952, 279940, 293937, 335928, 391916, 419910, 489895, 559880, 587874, 671856, 685853, 783832, 839820, 979790, 1119760, 1175748, 1371706, 1469685, 1567664, 1679640, 1959580, 2057559, 2351496, 2743412, 2939370, 3359280, 3429265, 3919160, 4115118, 4702992, 5486824, 5878740, 6858530, 7838320, 8230236, 10287795, 10973648, 11757480, 13717060, 16460472, 20575590, 23514960, 27434120, 32920944, 41151180, 54868240, 82302360, 164604720]

約数ペア:

[(1, 164604720), (2, 82302360), (3, 54868240), (4, 41151180), (5, 32920944), (6, 27434120), (7, 23514960), (8, 20575590), (10, 16460472), (12, 13717060), (14, 11757480), (15, 10973648), (16, 10287795), (20, 8230236), (21, 7838320), (24, 6858530), (28, 5878740), (30, 5486824), (35, 4702992), (40, 4115118), (42, 3919160), (48, 3429265), (49, 3359280), (56, 2939370), (60, 2743412), (70, 2351496), (80, 2057559), (84, 1959580), (98, 1679640), (105, 1567664), (112, 1469685), (120, 1371706), (140, 1175748), (147, 1119760), (168, 979790), (196, 839820), (210, 783832), (240, 685853), (245, 671856), (280, 587874), (294, 559880), (336, 489895), (392, 419910), (420, 391916), (490, 335928), (560, 293937), (588, 279940), (735, 223952), (784, 209955), (840, 195958), (980, 167964), (1176, 139970), (1470, 111976), (1680, 97979), (1960, 83982), (2352, 69985), (2940, 55988), (3920, 41991), (5880, 27994), (11760, 13997)]