13307084720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1\times {\mathrm{4861}}^1$

素因数の和:6694

約数の個数: 80

約数和(自身を含む): 32592125280

約数和(自身を除く): 19285040560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1801, 3602, 4861, 7204, 9005, 9722, 14408, 18010, 19444, 24305, 28816, 34219, 36020, 38888, 48610, 68438, 72040, 77776, 92359, 97220, 136876, 144080, 171095, 184718, 194440, 273752, 342190, 369436, 388880, 461795, 547504, 684380, 738872, 923590, 1368760, 1477744, 1847180, 2737520, 3694360, 7388720, 8754661, 17509322, 35018644, 43773305, 70037288, 87546610, 140074576, 166338559, 175093220, 332677118, 350186440, 665354236, 700372880, 831692795, 1330708472, 1663385590, 2661416944, 3326771180, 6653542360, 13307084720]

約数ペア:

[(1, 13307084720), (2, 6653542360), (4, 3326771180), (5, 2661416944), (8, 1663385590), (10, 1330708472), (16, 831692795), (19, 700372880), (20, 665354236), (38, 350186440), (40, 332677118), (76, 175093220), (80, 166338559), (95, 140074576), (152, 87546610), (190, 70037288), (304, 43773305), (380, 35018644), (760, 17509322), (1520, 8754661), (1801, 7388720), (3602, 3694360), (4861, 2737520), (7204, 1847180), (9005, 1477744), (9722, 1368760), (14408, 923590), (18010, 738872), (19444, 684380), (24305, 547504), (28816, 461795), (34219, 388880), (36020, 369436), (38888, 342190), (48610, 273752), (68438, 194440), (72040, 184718), (77776, 171095), (92359, 144080), (97220, 136876)]