77892780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 269660160

約数和(自身を除く): 191767380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 227, 228, 258, 266, 285, 301, 380, 399, 420, 430, 454, 516, 532, 570, 602, 645, 665, 681, 798, 817, 860, 903, 908, 1135, 1140, 1204, 1290, 1330, 1362, 1505, 1589, 1596, 1634, 1806, 1995, 2270, 2451, 2580, 2660, 2724, 3010, 3178, 3268, 3405, 3612, 3990, 4085, 4313, 4515, 4540, 4767, 4902, 5719, 6020, 6356, 6810, 7945, 7980, 8170, 8626, 9030, 9534, 9761, 9804, 11438, 12255, 12939, 13620, 15890, 16340, 17157, 17252, 18060, 19068, 19522, 21565, 22876, 23835, 24510, 25878, 28595, 29283, 30191, 31780, 34314, 39044, 43130, 47670, 48805, 49020, 51756, 57190, 58566, 60382, 64695, 68327, 68628, 85785, 86260, 90573, 95340, 97610, 114380, 117132, 120764, 129390, 136654, 146415, 150955, 171570, 181146, 185459, 195220, 204981, 258780, 273308, 292830, 301910, 341635, 343140, 362292, 370918, 409962, 452865, 556377, 585660, 603820, 683270, 741836, 819924, 905730, 927295, 1024905, 1112754, 1298213, 1366540, 1811460, 1854590, 2049810, 2225508, 2596426, 2781885, 3709180, 3894639, 4099620, 5192852, 5563770, 6491065, 7789278, 11127540, 12982130, 15578556, 19473195, 25964260, 38946390, 77892780]

約数ペア:

[(1, 77892780), (2, 38946390), (3, 25964260), (4, 19473195), (5, 15578556), (6, 12982130), (7, 11127540), (10, 7789278), (12, 6491065), (14, 5563770), (15, 5192852), (19, 4099620), (20, 3894639), (21, 3709180), (28, 2781885), (30, 2596426), (35, 2225508), (38, 2049810), (42, 1854590), (43, 1811460), (57, 1366540), (60, 1298213), (70, 1112754), (76, 1024905), (84, 927295), (86, 905730), (95, 819924), (105, 741836), (114, 683270), (129, 603820), (133, 585660), (140, 556377), (172, 452865), (190, 409962), (210, 370918), (215, 362292), (227, 343140), (228, 341635), (258, 301910), (266, 292830), (285, 273308), (301, 258780), (380, 204981), (399, 195220), (420, 185459), (430, 181146), (454, 171570), (516, 150955), (532, 146415), (570, 136654), (602, 129390), (645, 120764), (665, 117132), (681, 114380), (798, 97610), (817, 95340), (860, 90573), (903, 86260), (908, 85785), (1135, 68628), (1140, 68327), (1204, 64695), (1290, 60382), (1330, 58566), (1362, 57190), (1505, 51756), (1589, 49020), (1596, 48805), (1634, 47670), (1806, 43130), (1995, 39044), (2270, 34314), (2451, 31780), (2580, 30191), (2660, 29283), (2724, 28595), (3010, 25878), (3178, 24510), (3268, 23835), (3405, 22876), (3612, 21565), (3990, 19522), (4085, 19068), (4313, 18060), (4515, 17252), (4540, 17157), (4767, 16340), (4902, 15890), (5719, 13620), (6020, 12939), (6356, 12255), (6810, 11438), (7945, 9804), (7980, 9761), (8170, 9534), (8626, 9030)]