78701480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13759}}^1$

素因数の和:13794

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 129349720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13759, 27518, 55036, 68795, 110072, 137590, 151349, 178867, 275180, 302698, 357734, 550360, 605396, 715468, 756745, 894335, 1210792, 1430936, 1513490, 1788670, 1967537, 3026980, 3577340, 3935074, 6053960, 7154680, 7870148, 9837685, 15740296, 19675370, 39350740, 78701480]

約数ペア:

[(1, 78701480), (2, 39350740), (4, 19675370), (5, 15740296), (8, 9837685), (10, 7870148), (11, 7154680), (13, 6053960), (20, 3935074), (22, 3577340), (26, 3026980), (40, 1967537), (44, 1788670), (52, 1513490), (55, 1430936), (65, 1210792), (88, 894335), (104, 756745), (110, 715468), (130, 605396), (143, 550360), (220, 357734), (260, 302698), (286, 275180), (440, 178867), (520, 151349), (572, 137590), (715, 110072), (1144, 68795), (1430, 55036), (2860, 27518), (5720, 13759)]