88917720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 285984000

約数和(自身を除く): 197066280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 661, 708, 760, 885, 1121, 1140, 1180, 1322, 1416, 1770, 1983, 2242, 2280, 2360, 2644, 3305, 3363, 3540, 3966, 4484, 5288, 5605, 6610, 6726, 7080, 7932, 8968, 9915, 11210, 12559, 13220, 13452, 15864, 16815, 19830, 22420, 25118, 26440, 26904, 33630, 37677, 38999, 39660, 44840, 50236, 62795, 67260, 75354, 77998, 79320, 100472, 116997, 125590, 134520, 150708, 155996, 188385, 194995, 233994, 251180, 301416, 311992, 376770, 389990, 467988, 502360, 584985, 740981, 753540, 779980, 935976, 1169970, 1481962, 1507080, 1559960, 2222943, 2339940, 2963924, 3704905, 4445886, 4679880, 5927848, 7409810, 8891772, 11114715, 14819620, 17783544, 22229430, 29639240, 44458860, 88917720]

約数ペア:

[(1, 88917720), (2, 44458860), (3, 29639240), (4, 22229430), (5, 17783544), (6, 14819620), (8, 11114715), (10, 8891772), (12, 7409810), (15, 5927848), (19, 4679880), (20, 4445886), (24, 3704905), (30, 2963924), (38, 2339940), (40, 2222943), (57, 1559960), (59, 1507080), (60, 1481962), (76, 1169970), (95, 935976), (114, 779980), (118, 753540), (120, 740981), (152, 584985), (177, 502360), (190, 467988), (228, 389990), (236, 376770), (285, 311992), (295, 301416), (354, 251180), (380, 233994), (456, 194995), (472, 188385), (570, 155996), (590, 150708), (661, 134520), (708, 125590), (760, 116997), (885, 100472), (1121, 79320), (1140, 77998), (1180, 75354), (1322, 67260), (1416, 62795), (1770, 50236), (1983, 44840), (2242, 39660), (2280, 38999), (2360, 37677), (2644, 33630), (3305, 26904), (3363, 26440), (3540, 25118), (3966, 22420), (4484, 19830), (5288, 16815), (5605, 15864), (6610, 13452), (6726, 13220), (7080, 12559), (7932, 11210), (8968, 9915)]