13061440

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 140

約数和(自身を含む): 38418516

約数和(自身を除く): 25357076

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 343, 392, 448, 476, 490, 544, 560, 595, 680, 686, 784, 833, 952, 980, 1088, 1120, 1190, 1360, 1372, 1568, 1666, 1715, 1904, 1960, 2240, 2380, 2401, 2720, 2744, 3136, 3332, 3430, 3808, 3920, 4165, 4760, 4802, 5440, 5488, 5831, 6664, 6860, 7616, 7840, 8330, 9520, 9604, 10976, 11662, 12005, 13328, 13720, 15680, 16660, 19040, 19208, 21952, 23324, 24010, 26656, 27440, 29155, 33320, 38080, 38416, 40817, 46648, 48020, 53312, 54880, 58310, 66640, 76832, 81634, 93296, 96040, 109760, 116620, 133280, 153664, 163268, 186592, 192080, 204085, 233240, 266560, 326536, 373184, 384160, 408170, 466480, 653072, 768320, 816340, 932960, 1306144, 1632680, 1865920, 2612288, 3265360, 6530720, 13061440]

約数ペア:

[(1, 13061440), (2, 6530720), (4, 3265360), (5, 2612288), (7, 1865920), (8, 1632680), (10, 1306144), (14, 932960), (16, 816340), (17, 768320), (20, 653072), (28, 466480), (32, 408170), (34, 384160), (35, 373184), (40, 326536), (49, 266560), (56, 233240), (64, 204085), (68, 192080), (70, 186592), (80, 163268), (85, 153664), (98, 133280), (112, 116620), (119, 109760), (136, 96040), (140, 93296), (160, 81634), (170, 76832), (196, 66640), (224, 58310), (238, 54880), (245, 53312), (272, 48020), (280, 46648), (320, 40817), (340, 38416), (343, 38080), (392, 33320), (448, 29155), (476, 27440), (490, 26656), (544, 24010), (560, 23324), (595, 21952), (680, 19208), (686, 19040), (784, 16660), (833, 15680), (952, 13720), (980, 13328), (1088, 12005), (1120, 11662), (1190, 10976), (1360, 9604), (1372, 9520), (1568, 8330), (1666, 7840), (1715, 7616), (1904, 6860), (1960, 6664), (2240, 5831), (2380, 5488), (2401, 5440), (2720, 4802), (2744, 4760), (3136, 4165), (3332, 3920), (3430, 3808)]