80223480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 191936520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1259, 1416, 1593, 1770, 2124, 2360, 2518, 2655, 3186, 3540, 3777, 4248, 5036, 5310, 6295, 6372, 7080, 7554, 7965, 10072, 10620, 11331, 12590, 12744, 15108, 15930, 18885, 21240, 22662, 25180, 30216, 31860, 33993, 37770, 45324, 50360, 56655, 63720, 67986, 74281, 75540, 90648, 113310, 135972, 148562, 151080, 169965, 222843, 226620, 271944, 297124, 339930, 371405, 445686, 453240, 594248, 668529, 679860, 742810, 891372, 1114215, 1337058, 1359720, 1485620, 1782744, 2005587, 2228430, 2674116, 2971240, 3342645, 4011174, 4456860, 5348232, 6685290, 8022348, 8913720, 10027935, 13370580, 16044696, 20055870, 26741160, 40111740, 80223480]

約数ペア:

[(1, 80223480), (2, 40111740), (3, 26741160), (4, 20055870), (5, 16044696), (6, 13370580), (8, 10027935), (9, 8913720), (10, 8022348), (12, 6685290), (15, 5348232), (18, 4456860), (20, 4011174), (24, 3342645), (27, 2971240), (30, 2674116), (36, 2228430), (40, 2005587), (45, 1782744), (54, 1485620), (59, 1359720), (60, 1337058), (72, 1114215), (90, 891372), (108, 742810), (118, 679860), (120, 668529), (135, 594248), (177, 453240), (180, 445686), (216, 371405), (236, 339930), (270, 297124), (295, 271944), (354, 226620), (360, 222843), (472, 169965), (531, 151080), (540, 148562), (590, 135972), (708, 113310), (885, 90648), (1062, 75540), (1080, 74281), (1180, 67986), (1259, 63720), (1416, 56655), (1593, 50360), (1770, 45324), (2124, 37770), (2360, 33993), (2518, 31860), (2655, 30216), (3186, 25180), (3540, 22662), (3777, 21240), (4248, 18885), (5036, 15930), (5310, 15108), (6295, 12744), (6372, 12590), (7080, 11331), (7554, 10620), (7965, 10072)]