139215280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 346049280

約数和(自身を除く): 206834000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1367, 1520, 2546, 2680, 2734, 5092, 5360, 5468, 6365, 6835, 10184, 10936, 12730, 13670, 20368, 21872, 25460, 25973, 27340, 50920, 51946, 54680, 91589, 101840, 103892, 109360, 129865, 183178, 207784, 259730, 366356, 415568, 457945, 519460, 732712, 915890, 1038920, 1465424, 1740191, 1831780, 2077840, 3480382, 3663560, 6960764, 7327120, 8700955, 13921528, 17401910, 27843056, 34803820, 69607640, 139215280]

約数ペア:

[(1, 139215280), (2, 69607640), (4, 34803820), (5, 27843056), (8, 17401910), (10, 13921528), (16, 8700955), (19, 7327120), (20, 6960764), (38, 3663560), (40, 3480382), (67, 2077840), (76, 1831780), (80, 1740191), (95, 1465424), (134, 1038920), (152, 915890), (190, 732712), (268, 519460), (304, 457945), (335, 415568), (380, 366356), (536, 259730), (670, 207784), (760, 183178), (1072, 129865), (1273, 109360), (1340, 103892), (1367, 101840), (1520, 91589), (2546, 54680), (2680, 51946), (2734, 50920), (5092, 27340), (5360, 25973), (5468, 25460), (6365, 21872), (6835, 20368), (10184, 13670), (10936, 12730)]