31566960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2615

約数の個数: 120

約数和(自身を含む): 112291920

約数和(自身を除く): 80724960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 2579, 3060, 4080, 5158, 6120, 7737, 10316, 12240, 12895, 15474, 20632, 23211, 25790, 30948, 38685, 41264, 43843, 46422, 51580, 61896, 77370, 87686, 92844, 103160, 116055, 123792, 131529, 154740, 175372, 185688, 206320, 219215, 232110, 263058, 309480, 350744, 371376, 394587, 438430, 464220, 526116, 618960, 657645, 701488, 789174, 876860, 928440, 1052232, 1315290, 1578348, 1753720, 1856880, 1972935, 2104464, 2630580, 3156696, 3507440, 3945870, 5261160, 6313392, 7891740, 10522320, 15783480, 31566960]

約数ペア:

[(1, 31566960), (2, 15783480), (3, 10522320), (4, 7891740), (5, 6313392), (6, 5261160), (8, 3945870), (9, 3507440), (10, 3156696), (12, 2630580), (15, 2104464), (16, 1972935), (17, 1856880), (18, 1753720), (20, 1578348), (24, 1315290), (30, 1052232), (34, 928440), (36, 876860), (40, 789174), (45, 701488), (48, 657645), (51, 618960), (60, 526116), (68, 464220), (72, 438430), (80, 394587), (85, 371376), (90, 350744), (102, 309480), (120, 263058), (136, 232110), (144, 219215), (153, 206320), (170, 185688), (180, 175372), (204, 154740), (240, 131529), (255, 123792), (272, 116055), (306, 103160), (340, 92844), (360, 87686), (408, 77370), (510, 61896), (612, 51580), (680, 46422), (720, 43843), (765, 41264), (816, 38685), (1020, 30948), (1224, 25790), (1360, 23211), (1530, 20632), (2040, 15474), (2448, 12895), (2579, 12240), (3060, 10316), (4080, 7737), (5158, 6120)]