65031840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45161}}^1$

素因数の和:45182

約数の個数: 72

約数和(自身を含む): 221926068

約数和(自身を除く): 156894228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45161, 90322, 135483, 180644, 225805, 270966, 361288, 406449, 451610, 541932, 677415, 722576, 812898, 903220, 1083864, 1354830, 1445152, 1625796, 1806440, 2032245, 2167728, 2709660, 3251592, 3612880, 4064490, 4335456, 5419320, 6503184, 7225760, 8128980, 10838640, 13006368, 16257960, 21677280, 32515920, 65031840]

約数ペア:

[(1, 65031840), (2, 32515920), (3, 21677280), (4, 16257960), (5, 13006368), (6, 10838640), (8, 8128980), (9, 7225760), (10, 6503184), (12, 5419320), (15, 4335456), (16, 4064490), (18, 3612880), (20, 3251592), (24, 2709660), (30, 2167728), (32, 2032245), (36, 1806440), (40, 1625796), (45, 1445152), (48, 1354830), (60, 1083864), (72, 903220), (80, 812898), (90, 722576), (96, 677415), (120, 541932), (144, 451610), (160, 406449), (180, 361288), (240, 270966), (288, 225805), (360, 180644), (480, 135483), (720, 90322), (1440, 45161)]