91651680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63647}}^1$

素因数の和:63668

約数の個数: 72

約数和(自身を含む): 312766272

約数和(自身を除く): 221114592

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, 63647, 127294, 190941, 254588, 318235, 381882, 509176, 572823, 636470, 763764, 954705, 1018352, 1145646, 1272940, 1527528, 1909410, 2036704, 2291292, 2545880, 2864115, 3055056, 3818820, 4582584, 5091760, 5728230, 6110112, 7637640, 9165168, 10183520, 11456460, 15275280, 18330336, 22912920, 30550560, 45825840, 91651680]

約数ペア:

[(1, 91651680), (2, 45825840), (3, 30550560), (4, 22912920), (5, 18330336), (6, 15275280), (8, 11456460), (9, 10183520), (10, 9165168), (12, 7637640), (15, 6110112), (16, 5728230), (18, 5091760), (20, 4582584), (24, 3818820), (30, 3055056), (32, 2864115), (36, 2545880), (40, 2291292), (45, 2036704), (48, 1909410), (60, 1527528), (72, 1272940), (80, 1145646), (90, 1018352), (96, 954705), (120, 763764), (144, 636470), (160, 572823), (180, 509176), (240, 381882), (288, 318235), (360, 254588), (480, 190941), (720, 127294), (1440, 63647)]