80860680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 283305600

約数和(自身を除く): 202444920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 59, 60, 72, 81, 90, 94, 108, 118, 120, 135, 141, 162, 177, 180, 188, 216, 235, 236, 243, 270, 282, 295, 324, 354, 360, 376, 405, 423, 470, 472, 486, 531, 540, 564, 590, 648, 705, 708, 729, 810, 846, 885, 940, 972, 1062, 1080, 1128, 1180, 1215, 1269, 1410, 1416, 1458, 1593, 1620, 1692, 1770, 1880, 1944, 2115, 2124, 2360, 2430, 2538, 2655, 2773, 2820, 2916, 3186, 3240, 3384, 3540, 3645, 3807, 4230, 4248, 4779, 4860, 5076, 5310, 5546, 5640, 5832, 6345, 6372, 7080, 7290, 7614, 7965, 8319, 8460, 9558, 9720, 10152, 10620, 11092, 11421, 12690, 12744, 13865, 14337, 14580, 15228, 15930, 16638, 16920, 19035, 19116, 21240, 22184, 22842, 23895, 24957, 25380, 27730, 28674, 29160, 30456, 31860, 33276, 34263, 38070, 38232, 41595, 43011, 45684, 47790, 49914, 50760, 55460, 57105, 57348, 63720, 66552, 68526, 71685, 74871, 76140, 83190, 86022, 91368, 95580, 99828, 110920, 114210, 114696, 124785, 137052, 143370, 149742, 152280, 166380, 171315, 172044, 191160, 199656, 215055, 224613, 228420, 249570, 274104, 286740, 299484, 332760, 342630, 344088, 374355, 430110, 449226, 456840, 499140, 573480, 598968, 673839, 685260, 748710, 860220, 898452, 998280, 1123065, 1347678, 1370520, 1497420, 1720440, 1796904, 2021517, 2246130, 2695356, 2994840, 3369195, 4043034, 4492260, 5390712, 6738390, 8086068, 8984520, 10107585, 13476780, 16172136, 20215170, 26953560, 40430340, 80860680]

約数ペア:

[(1, 80860680), (2, 40430340), (3, 26953560), (4, 20215170), (5, 16172136), (6, 13476780), (8, 10107585), (9, 8984520), (10, 8086068), (12, 6738390), (15, 5390712), (18, 4492260), (20, 4043034), (24, 3369195), (27, 2994840), (30, 2695356), (36, 2246130), (40, 2021517), (45, 1796904), (47, 1720440), (54, 1497420), (59, 1370520), (60, 1347678), (72, 1123065), (81, 998280), (90, 898452), (94, 860220), (108, 748710), (118, 685260), (120, 673839), (135, 598968), (141, 573480), (162, 499140), (177, 456840), (180, 449226), (188, 430110), (216, 374355), (235, 344088), (236, 342630), (243, 332760), (270, 299484), (282, 286740), (295, 274104), (324, 249570), (354, 228420), (360, 224613), (376, 215055), (405, 199656), (423, 191160), (470, 172044), (472, 171315), (486, 166380), (531, 152280), (540, 149742), (564, 143370), (590, 137052), (648, 124785), (705, 114696), (708, 114210), (729, 110920), (810, 99828), (846, 95580), (885, 91368), (940, 86022), (972, 83190), (1062, 76140), (1080, 74871), (1128, 71685), (1180, 68526), (1215, 66552), (1269, 63720), (1410, 57348), (1416, 57105), (1458, 55460), (1593, 50760), (1620, 49914), (1692, 47790), (1770, 45684), (1880, 43011), (1944, 41595), (2115, 38232), (2124, 38070), (2360, 34263), (2430, 33276), (2538, 31860), (2655, 30456), (2773, 29160), (2820, 28674), (2916, 27730), (3186, 25380), (3240, 24957), (3384, 23895), (3540, 22842), (3645, 22184), (3807, 21240), (4230, 19116), (4248, 19035), (4779, 16920), (4860, 16638), (5076, 15930), (5310, 15228), (5546, 14580), (5640, 14337), (5832, 13865), (6345, 12744), (6372, 12690), (7080, 11421), (7290, 11092), (7614, 10620), (7965, 10152), (8319, 9720), (8460, 9558)]