80478360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 275734800

約数和(自身を除く): 195256440

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, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 270, 295, 324, 354, 360, 405, 421, 472, 531, 540, 590, 648, 708, 810, 842, 885, 1062, 1080, 1180, 1263, 1416, 1593, 1620, 1684, 1770, 2105, 2124, 2360, 2526, 2655, 3186, 3240, 3368, 3540, 3789, 4210, 4248, 4779, 5052, 5310, 6315, 6372, 7080, 7578, 7965, 8420, 9558, 10104, 10620, 11367, 12630, 12744, 15156, 15930, 16840, 18945, 19116, 21240, 22734, 23895, 24839, 25260, 30312, 31860, 34101, 37890, 38232, 45468, 47790, 49678, 50520, 56835, 63720, 68202, 74517, 75780, 90936, 95580, 99356, 113670, 124195, 136404, 149034, 151560, 170505, 191160, 198712, 223551, 227340, 248390, 272808, 298068, 341010, 372585, 447102, 454680, 496780, 596136, 670653, 682020, 745170, 894204, 993560, 1117755, 1341306, 1364040, 1490340, 1788408, 2011959, 2235510, 2682612, 2980680, 3353265, 4023918, 4471020, 5365224, 6706530, 8047836, 8942040, 10059795, 13413060, 16095672, 20119590, 26826120, 40239180, 80478360]

約数ペア:

[(1, 80478360), (2, 40239180), (3, 26826120), (4, 20119590), (5, 16095672), (6, 13413060), (8, 10059795), (9, 8942040), (10, 8047836), (12, 6706530), (15, 5365224), (18, 4471020), (20, 4023918), (24, 3353265), (27, 2980680), (30, 2682612), (36, 2235510), (40, 2011959), (45, 1788408), (54, 1490340), (59, 1364040), (60, 1341306), (72, 1117755), (81, 993560), (90, 894204), (108, 745170), (118, 682020), (120, 670653), (135, 596136), (162, 496780), (177, 454680), (180, 447102), (216, 372585), (236, 341010), (270, 298068), (295, 272808), (324, 248390), (354, 227340), (360, 223551), (405, 198712), (421, 191160), (472, 170505), (531, 151560), (540, 149034), (590, 136404), (648, 124195), (708, 113670), (810, 99356), (842, 95580), (885, 90936), (1062, 75780), (1080, 74517), (1180, 68202), (1263, 63720), (1416, 56835), (1593, 50520), (1620, 49678), (1684, 47790), (1770, 45468), (2105, 38232), (2124, 37890), (2360, 34101), (2526, 31860), (2655, 30312), (3186, 25260), (3240, 24839), (3368, 23895), (3540, 22734), (3789, 21240), (4210, 19116), (4248, 18945), (4779, 16840), (5052, 15930), (5310, 15156), (6315, 12744), (6372, 12630), (7080, 11367), (7578, 10620), (7965, 10104), (8420, 9558)]