27956320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 76507200

約数和(自身を除く): 48550880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 229, 280, 436, 458, 545, 560, 763, 872, 916, 1090, 1120, 1145, 1526, 1603, 1744, 1832, 2180, 2290, 3052, 3206, 3488, 3664, 3815, 4360, 4580, 6104, 6412, 7328, 7630, 8015, 8720, 9160, 12208, 12824, 15260, 16030, 17440, 18320, 24416, 24961, 25648, 30520, 32060, 36640, 49922, 51296, 61040, 64120, 99844, 122080, 124805, 128240, 174727, 199688, 249610, 256480, 349454, 399376, 499220, 698908, 798752, 873635, 998440, 1397816, 1747270, 1996880, 2795632, 3494540, 3993760, 5591264, 6989080, 13978160, 27956320]

約数ペア:

[(1, 27956320), (2, 13978160), (4, 6989080), (5, 5591264), (7, 3993760), (8, 3494540), (10, 2795632), (14, 1996880), (16, 1747270), (20, 1397816), (28, 998440), (32, 873635), (35, 798752), (40, 698908), (56, 499220), (70, 399376), (80, 349454), (109, 256480), (112, 249610), (140, 199688), (160, 174727), (218, 128240), (224, 124805), (229, 122080), (280, 99844), (436, 64120), (458, 61040), (545, 51296), (560, 49922), (763, 36640), (872, 32060), (916, 30520), (1090, 25648), (1120, 24961), (1145, 24416), (1526, 18320), (1603, 17440), (1744, 16030), (1832, 15260), (2180, 12824), (2290, 12208), (3052, 9160), (3206, 8720), (3488, 8015), (3664, 7630), (3815, 7328), (4360, 6412), (4580, 6104)]