13871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 80

約数和(自身を含む): 44506080

約数和(自身を除く): 30634800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 1993, 2320, 3480, 3986, 5979, 6960, 7972, 9965, 11958, 15944, 19930, 23916, 29895, 31888, 39860, 47832, 57797, 59790, 79720, 95664, 115594, 119580, 159440, 173391, 231188, 239160, 288985, 346782, 462376, 478320, 577970, 693564, 866955, 924752, 1155940, 1387128, 1733910, 2311880, 2774256, 3467820, 4623760, 6935640, 13871280]

約数ペア:

[(1, 13871280), (2, 6935640), (3, 4623760), (4, 3467820), (5, 2774256), (6, 2311880), (8, 1733910), (10, 1387128), (12, 1155940), (15, 924752), (16, 866955), (20, 693564), (24, 577970), (29, 478320), (30, 462376), (40, 346782), (48, 288985), (58, 239160), (60, 231188), (80, 173391), (87, 159440), (116, 119580), (120, 115594), (145, 95664), (174, 79720), (232, 59790), (240, 57797), (290, 47832), (348, 39860), (435, 31888), (464, 29895), (580, 23916), (696, 19930), (870, 15944), (1160, 11958), (1392, 9965), (1740, 7972), (1993, 6960), (2320, 5979), (3480, 3986)]