85730040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21649}}^1$

素因数の和:21677

約数の個数: 96

約数和(自身を含む): 303966000

約数和(自身を除く): 218235960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 194841, 216490, 238139, 259788, 324735, 389682, 432980, 476278, 519576, 649470, 714417, 779364, 865960, 952556, 974205, 1190695, 1298940, 1428834, 1558728, 1905112, 1948410, 2143251, 2381390, 2597880, 2857668, 3572085, 3896820, 4286502, 4762780, 5715336, 7144170, 7793640, 8573004, 9525560, 10716255, 14288340, 17146008, 21432510, 28576680, 42865020, 85730040]

約数ペア:

[(1, 85730040), (2, 42865020), (3, 28576680), (4, 21432510), (5, 17146008), (6, 14288340), (8, 10716255), (9, 9525560), (10, 8573004), (11, 7793640), (12, 7144170), (15, 5715336), (18, 4762780), (20, 4286502), (22, 3896820), (24, 3572085), (30, 2857668), (33, 2597880), (36, 2381390), (40, 2143251), (44, 1948410), (45, 1905112), (55, 1558728), (60, 1428834), (66, 1298940), (72, 1190695), (88, 974205), (90, 952556), (99, 865960), (110, 779364), (120, 714417), (132, 649470), (165, 519576), (180, 476278), (198, 432980), (220, 389682), (264, 324735), (330, 259788), (360, 238139), (396, 216490), (440, 194841), (495, 173192), (660, 129894), (792, 108245), (990, 86596), (1320, 64947), (1980, 43298), (3960, 21649)]