31700160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1223}}^1$

素因数の和:1252

約数の個数: 140

約数和(自身を含む): 112855248

約数和(自身を除く): 81155088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1223, 1296, 1440, 1620, 1728, 2160, 2446, 2592, 2880, 3240, 3669, 4320, 4892, 5184, 6115, 6480, 7338, 8640, 9784, 11007, 12230, 12960, 14676, 18345, 19568, 22014, 24460, 25920, 29352, 33021, 36690, 39136, 44028, 48920, 55035, 58704, 66042, 73380, 78272, 88056, 97840, 99063, 110070, 117408, 132084, 146760, 165105, 176112, 195680, 198126, 220140, 234816, 264168, 293520, 330210, 352224, 391360, 396252, 440280, 495315, 528336, 587040, 660420, 704448, 792504, 880560, 990630, 1056672, 1174080, 1320840, 1585008, 1761120, 1981260, 2113344, 2641680, 3170016, 3522240, 3962520, 5283360, 6340032, 7925040, 10566720, 15850080, 31700160]

約数ペア:

[(1, 31700160), (2, 15850080), (3, 10566720), (4, 7925040), (5, 6340032), (6, 5283360), (8, 3962520), (9, 3522240), (10, 3170016), (12, 2641680), (15, 2113344), (16, 1981260), (18, 1761120), (20, 1585008), (24, 1320840), (27, 1174080), (30, 1056672), (32, 990630), (36, 880560), (40, 792504), (45, 704448), (48, 660420), (54, 587040), (60, 528336), (64, 495315), (72, 440280), (80, 396252), (81, 391360), (90, 352224), (96, 330210), (108, 293520), (120, 264168), (135, 234816), (144, 220140), (160, 198126), (162, 195680), (180, 176112), (192, 165105), (216, 146760), (240, 132084), (270, 117408), (288, 110070), (320, 99063), (324, 97840), (360, 88056), (405, 78272), (432, 73380), (480, 66042), (540, 58704), (576, 55035), (648, 48920), (720, 44028), (810, 39136), (864, 36690), (960, 33021), (1080, 29352), (1223, 25920), (1296, 24460), (1440, 22014), (1620, 19568), (1728, 18345), (2160, 14676), (2446, 12960), (2592, 12230), (2880, 11007), (3240, 9784), (3669, 8640), (4320, 7338), (4892, 6480), (5184, 6115)]