1566115280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27847}}^1$

素因数の和:27916

約数の個数: 80

約数和(自身を含む): 3936593280

約数和(自身を除く): 2370478000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 27847, 28120, 55694, 56240, 111388, 139235, 222776, 278470, 445552, 529093, 556940, 1030339, 1058186, 1113880, 2060678, 2116372, 2227760, 2645465, 4121356, 4232744, 5151695, 5290930, 8242712, 8465488, 10303390, 10581860, 16485424, 19576441, 20606780, 21163720, 39152882, 41213560, 42327440, 78305764, 82427120, 97882205, 156611528, 195764410, 313223056, 391528820, 783057640, 1566115280]

約数ペア:

[(1, 1566115280), (2, 783057640), (4, 391528820), (5, 313223056), (8, 195764410), (10, 156611528), (16, 97882205), (19, 82427120), (20, 78305764), (37, 42327440), (38, 41213560), (40, 39152882), (74, 21163720), (76, 20606780), (80, 19576441), (95, 16485424), (148, 10581860), (152, 10303390), (185, 8465488), (190, 8242712), (296, 5290930), (304, 5151695), (370, 4232744), (380, 4121356), (592, 2645465), (703, 2227760), (740, 2116372), (760, 2060678), (1406, 1113880), (1480, 1058186), (1520, 1030339), (2812, 556940), (2960, 529093), (3515, 445552), (5624, 278470), (7030, 222776), (11248, 139235), (14060, 111388), (27847, 56240), (28120, 55694)]