87939720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 318427200

約数和(自身を除く): 230487480

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, 53, 55, 60, 66, 72, 88, 90, 99, 106, 110, 120, 132, 159, 165, 180, 198, 212, 220, 264, 265, 318, 330, 360, 396, 419, 424, 440, 477, 495, 530, 583, 636, 660, 792, 795, 838, 954, 990, 1060, 1166, 1257, 1272, 1320, 1590, 1676, 1749, 1908, 1980, 2095, 2120, 2332, 2385, 2514, 2915, 3180, 3352, 3498, 3771, 3816, 3960, 4190, 4609, 4664, 4770, 5028, 5247, 5830, 6285, 6360, 6996, 7542, 8380, 8745, 9218, 9540, 10056, 10494, 11660, 12570, 13827, 13992, 15084, 16760, 17490, 18436, 18855, 19080, 20988, 22207, 23045, 23320, 25140, 26235, 27654, 30168, 34980, 36872, 37710, 41481, 41976, 44414, 46090, 50280, 52470, 55308, 66621, 69135, 69960, 75420, 82962, 88828, 92180, 104940, 110616, 111035, 133242, 138270, 150840, 165924, 177656, 184360, 199863, 207405, 209880, 222070, 244277, 266484, 276540, 331848, 333105, 399726, 414810, 444140, 488554, 532968, 553080, 666210, 732831, 799452, 829620, 888280, 977108, 999315, 1221385, 1332420, 1465662, 1598904, 1659240, 1954216, 1998630, 2198493, 2442770, 2664840, 2931324, 3664155, 3997260, 4396986, 4885540, 5862648, 7328310, 7994520, 8793972, 9771080, 10992465, 14656620, 17587944, 21984930, 29313240, 43969860, 87939720]

約数ペア:

[(1, 87939720), (2, 43969860), (3, 29313240), (4, 21984930), (5, 17587944), (6, 14656620), (8, 10992465), (9, 9771080), (10, 8793972), (11, 7994520), (12, 7328310), (15, 5862648), (18, 4885540), (20, 4396986), (22, 3997260), (24, 3664155), (30, 2931324), (33, 2664840), (36, 2442770), (40, 2198493), (44, 1998630), (45, 1954216), (53, 1659240), (55, 1598904), (60, 1465662), (66, 1332420), (72, 1221385), (88, 999315), (90, 977108), (99, 888280), (106, 829620), (110, 799452), (120, 732831), (132, 666210), (159, 553080), (165, 532968), (180, 488554), (198, 444140), (212, 414810), (220, 399726), (264, 333105), (265, 331848), (318, 276540), (330, 266484), (360, 244277), (396, 222070), (419, 209880), (424, 207405), (440, 199863), (477, 184360), (495, 177656), (530, 165924), (583, 150840), (636, 138270), (660, 133242), (792, 111035), (795, 110616), (838, 104940), (954, 92180), (990, 88828), (1060, 82962), (1166, 75420), (1257, 69960), (1272, 69135), (1320, 66621), (1590, 55308), (1676, 52470), (1749, 50280), (1908, 46090), (1980, 44414), (2095, 41976), (2120, 41481), (2332, 37710), (2385, 36872), (2514, 34980), (2915, 30168), (3180, 27654), (3352, 26235), (3498, 25140), (3771, 23320), (3816, 23045), (3960, 22207), (4190, 20988), (4609, 19080), (4664, 18855), (4770, 18436), (5028, 17490), (5247, 16760), (5830, 15084), (6285, 13992), (6360, 13827), (6996, 12570), (7542, 11660), (8380, 10494), (8745, 10056), (9218, 9540)]