161583840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:234

約数の個数: 216

約数和(自身を含む): 607547304

約数和(自身を除く): 445963464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 101, 110, 120, 132, 144, 160, 165, 176, 180, 198, 202, 220, 240, 264, 288, 303, 330, 352, 360, 396, 404, 440, 480, 495, 505, 528, 606, 660, 720, 792, 808, 880, 909, 990, 1010, 1056, 1111, 1212, 1320, 1440, 1515, 1584, 1616, 1760, 1818, 1980, 2020, 2222, 2424, 2640, 3030, 3168, 3232, 3333, 3636, 3960, 4040, 4444, 4545, 4848, 5280, 5555, 6060, 6666, 7272, 7920, 8080, 8888, 9090, 9696, 9999, 10201, 11110, 12120, 13332, 14544, 15840, 16160, 16665, 17776, 18180, 19998, 20402, 22220, 24240, 26664, 29088, 30603, 33330, 35552, 36360, 39996, 40804, 44440, 48480, 49995, 51005, 53328, 61206, 66660, 72720, 79992, 81608, 88880, 91809, 99990, 102010, 106656, 112211, 122412, 133320, 145440, 153015, 159984, 163216, 177760, 183618, 199980, 204020, 224422, 244824, 266640, 306030, 319968, 326432, 336633, 367236, 399960, 408040, 448844, 459045, 489648, 533280, 561055, 612060, 673266, 734472, 799920, 816080, 897688, 918090, 979296, 1009899, 1122110, 1224120, 1346532, 1468944, 1599840, 1632160, 1683165, 1795376, 1836180, 2019798, 2244220, 2448240, 2693064, 2937888, 3366330, 3590752, 3672360, 4039596, 4488440, 4896480, 5049495, 5386128, 6732660, 7344720, 8079192, 8976880, 10098990, 10772256, 13465320, 14689440, 16158384, 17953760, 20197980, 26930640, 32316768, 40395960, 53861280, 80791920, 161583840]

約数ペア:

[(1, 161583840), (2, 80791920), (3, 53861280), (4, 40395960), (5, 32316768), (6, 26930640), (8, 20197980), (9, 17953760), (10, 16158384), (11, 14689440), (12, 13465320), (15, 10772256), (16, 10098990), (18, 8976880), (20, 8079192), (22, 7344720), (24, 6732660), (30, 5386128), (32, 5049495), (33, 4896480), (36, 4488440), (40, 4039596), (44, 3672360), (45, 3590752), (48, 3366330), (55, 2937888), (60, 2693064), (66, 2448240), (72, 2244220), (80, 2019798), (88, 1836180), (90, 1795376), (96, 1683165), (99, 1632160), (101, 1599840), (110, 1468944), (120, 1346532), (132, 1224120), (144, 1122110), (160, 1009899), (165, 979296), (176, 918090), (180, 897688), (198, 816080), (202, 799920), (220, 734472), (240, 673266), (264, 612060), (288, 561055), (303, 533280), (330, 489648), (352, 459045), (360, 448844), (396, 408040), (404, 399960), (440, 367236), (480, 336633), (495, 326432), (505, 319968), (528, 306030), (606, 266640), (660, 244824), (720, 224422), (792, 204020), (808, 199980), (880, 183618), (909, 177760), (990, 163216), (1010, 159984), (1056, 153015), (1111, 145440), (1212, 133320), (1320, 122412), (1440, 112211), (1515, 106656), (1584, 102010), (1616, 99990), (1760, 91809), (1818, 88880), (1980, 81608), (2020, 79992), (2222, 72720), (2424, 66660), (2640, 61206), (3030, 53328), (3168, 51005), (3232, 49995), (3333, 48480), (3636, 44440), (3960, 40804), (4040, 39996), (4444, 36360), (4545, 35552), (4848, 33330), (5280, 30603), (5555, 29088), (6060, 26664), (6666, 24240), (7272, 22220), (7920, 20402), (8080, 19998), (8888, 18180), (9090, 17776), (9696, 16665), (9999, 16160), (10201, 15840), (11110, 14544), (12120, 13332)]