31231567440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{143159}}^1$

素因数の和:143282

約数の個数: 160

約数和(自身を含む): 108641260800

約数和(自身を除く): 77409693360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 606, 720, 808, 909, 1010, 1080, 1212, 1515, 1616, 1818, 2020, 2160, 2424, 2727, 3030, 3636, 4040, 4545, 4848, 5454, 6060, 7272, 8080, 9090, 10908, 12120, 13635, 14544, 18180, 21816, 24240, 27270, 36360, 43632, 54540, 72720, 109080, 143159, 218160, 286318, 429477, 572636, 715795, 858954, 1145272, 1288431, 1431590, 1717908, 2147385, 2290544, 2576862, 2863180, 3435816, 3865293, 4294770, 5153724, 5726360, 6442155, 6871632, 7730586, 8589540, 10307448, 11452720, 12884310, 14459059, 15461172, 17179080, 19326465, 20614896, 25768620, 28918118, 30922344, 34358160, 38652930, 43377177, 51537240, 57836236, 61844688, 72295295, 77305860, 86754354, 103074480, 115672472, 130131531, 144590590, 154611720, 173508708, 216885885, 231344944, 260263062, 289181180, 309223440, 347017416, 390394593, 433771770, 520526124, 578362360, 650657655, 694034832, 780789186, 867543540, 1041052248, 1156724720, 1301315310, 1561578372, 1735087080, 1951972965, 2082104496, 2602630620, 3123156744, 3470174160, 3903945930, 5205261240, 6246313488, 7807891860, 10410522480, 15615783720, 31231567440]

約数ペア:

[(1, 31231567440), (2, 15615783720), (3, 10410522480), (4, 7807891860), (5, 6246313488), (6, 5205261240), (8, 3903945930), (9, 3470174160), (10, 3123156744), (12, 2602630620), (15, 2082104496), (16, 1951972965), (18, 1735087080), (20, 1561578372), (24, 1301315310), (27, 1156724720), (30, 1041052248), (36, 867543540), (40, 780789186), (45, 694034832), (48, 650657655), (54, 578362360), (60, 520526124), (72, 433771770), (80, 390394593), (90, 347017416), (101, 309223440), (108, 289181180), (120, 260263062), (135, 231344944), (144, 216885885), (180, 173508708), (202, 154611720), (216, 144590590), (240, 130131531), (270, 115672472), (303, 103074480), (360, 86754354), (404, 77305860), (432, 72295295), (505, 61844688), (540, 57836236), (606, 51537240), (720, 43377177), (808, 38652930), (909, 34358160), (1010, 30922344), (1080, 28918118), (1212, 25768620), (1515, 20614896), (1616, 19326465), (1818, 17179080), (2020, 15461172), (2160, 14459059), (2424, 12884310), (2727, 11452720), (3030, 10307448), (3636, 8589540), (4040, 7730586), (4545, 6871632), (4848, 6442155), (5454, 5726360), (6060, 5153724), (7272, 4294770), (8080, 3865293), (9090, 3435816), (10908, 2863180), (12120, 2576862), (13635, 2290544), (14544, 2147385), (18180, 1717908), (21816, 1431590), (24240, 1288431), (27270, 1145272), (36360, 858954), (43632, 715795), (54540, 572636), (72720, 429477), (109080, 286318), (143159, 218160)]