31542480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 160

約数和(自身を含む): 115171200

約数和(自身を除く): 83628720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 859, 918, 1020, 1080, 1224, 1360, 1530, 1718, 1836, 2040, 2160, 2295, 2448, 2577, 3060, 3436, 3672, 4080, 4295, 4590, 5154, 6120, 6872, 7344, 7731, 8590, 9180, 10308, 12240, 12885, 13744, 14603, 15462, 17180, 18360, 20616, 23193, 25770, 29206, 30924, 34360, 36720, 38655, 41232, 43809, 46386, 51540, 58412, 61848, 68720, 73015, 77310, 87618, 92772, 103080, 115965, 116824, 123696, 131427, 146030, 154620, 175236, 185544, 206160, 219045, 231930, 233648, 262854, 292060, 309240, 350472, 371088, 394281, 438090, 463860, 525708, 584120, 618480, 657135, 700944, 788562, 876180, 927720, 1051416, 1168240, 1314270, 1577124, 1752360, 1855440, 1971405, 2102832, 2628540, 3154248, 3504720, 3942810, 5257080, 6308496, 7885620, 10514160, 15771240, 31542480]

約数ペア:

[(1, 31542480), (2, 15771240), (3, 10514160), (4, 7885620), (5, 6308496), (6, 5257080), (8, 3942810), (9, 3504720), (10, 3154248), (12, 2628540), (15, 2102832), (16, 1971405), (17, 1855440), (18, 1752360), (20, 1577124), (24, 1314270), (27, 1168240), (30, 1051416), (34, 927720), (36, 876180), (40, 788562), (45, 700944), (48, 657135), (51, 618480), (54, 584120), (60, 525708), (68, 463860), (72, 438090), (80, 394281), (85, 371088), (90, 350472), (102, 309240), (108, 292060), (120, 262854), (135, 233648), (136, 231930), (144, 219045), (153, 206160), (170, 185544), (180, 175236), (204, 154620), (216, 146030), (240, 131427), (255, 123696), (270, 116824), (272, 115965), (306, 103080), (340, 92772), (360, 87618), (408, 77310), (432, 73015), (459, 68720), (510, 61848), (540, 58412), (612, 51540), (680, 46386), (720, 43809), (765, 41232), (816, 38655), (859, 36720), (918, 34360), (1020, 30924), (1080, 29206), (1224, 25770), (1360, 23193), (1530, 20616), (1718, 18360), (1836, 17180), (2040, 15462), (2160, 14603), (2295, 13744), (2448, 12885), (2577, 12240), (3060, 10308), (3436, 9180), (3672, 8590), (4080, 7731), (4295, 7344), (4590, 6872), (5154, 6120)]