145578160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20030

約数の個数: 80

約数和(自身を含む): 416598336

約数和(自身を除く): 271020176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19997, 39994, 79988, 99985, 139979, 159976, 199970, 259961, 279958, 319952, 399940, 519922, 559916, 699895, 799880, 1039844, 1119832, 1299805, 1399790, 1599760, 1819727, 2079688, 2239664, 2599610, 2799580, 3639454, 4159376, 5199220, 5599160, 7278908, 9098635, 10398440, 11198320, 14557816, 18197270, 20796880, 29115632, 36394540, 72789080, 145578160]

約数ペア:

[(1, 145578160), (2, 72789080), (4, 36394540), (5, 29115632), (7, 20796880), (8, 18197270), (10, 14557816), (13, 11198320), (14, 10398440), (16, 9098635), (20, 7278908), (26, 5599160), (28, 5199220), (35, 4159376), (40, 3639454), (52, 2799580), (56, 2599610), (65, 2239664), (70, 2079688), (80, 1819727), (91, 1599760), (104, 1399790), (112, 1299805), (130, 1119832), (140, 1039844), (182, 799880), (208, 699895), (260, 559916), (280, 519922), (364, 399940), (455, 319952), (520, 279958), (560, 259961), (728, 199970), (910, 159976), (1040, 139979), (1456, 99985), (1820, 79988), (3640, 39994), (7280, 19997)]