27887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 93899520

約数和(自身を除く): 66011880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 571, 660, 740, 814, 888, 1110, 1142, 1221, 1320, 1480, 1628, 1713, 2035, 2220, 2284, 2442, 2855, 3256, 3426, 4070, 4440, 4568, 4884, 5710, 6105, 6281, 6852, 8140, 8565, 9768, 11420, 12210, 12562, 13704, 16280, 17130, 18843, 21127, 22840, 24420, 25124, 31405, 34260, 37686, 42254, 48840, 50248, 62810, 63381, 68520, 75372, 84508, 94215, 105635, 125620, 126762, 150744, 169016, 188430, 211270, 232397, 251240, 253524, 316905, 376860, 422540, 464794, 507048, 633810, 697191, 753720, 845080, 929588, 1161985, 1267620, 1394382, 1859176, 2323970, 2535240, 2788764, 3485955, 4647940, 5577528, 6971910, 9295880, 13943820, 27887640]

約数ペア:

[(1, 27887640), (2, 13943820), (3, 9295880), (4, 6971910), (5, 5577528), (6, 4647940), (8, 3485955), (10, 2788764), (11, 2535240), (12, 2323970), (15, 1859176), (20, 1394382), (22, 1267620), (24, 1161985), (30, 929588), (33, 845080), (37, 753720), (40, 697191), (44, 633810), (55, 507048), (60, 464794), (66, 422540), (74, 376860), (88, 316905), (110, 253524), (111, 251240), (120, 232397), (132, 211270), (148, 188430), (165, 169016), (185, 150744), (220, 126762), (222, 125620), (264, 105635), (296, 94215), (330, 84508), (370, 75372), (407, 68520), (440, 63381), (444, 62810), (555, 50248), (571, 48840), (660, 42254), (740, 37686), (814, 34260), (888, 31405), (1110, 25124), (1142, 24420), (1221, 22840), (1320, 21127), (1480, 18843), (1628, 17130), (1713, 16280), (2035, 13704), (2220, 12562), (2284, 12210), (2442, 11420), (2855, 9768), (3256, 8565), (3426, 8140), (4070, 6852), (4440, 6281), (4568, 6105), (4884, 5710)]