26208720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 89224200

約数和(自身を除く): 63015480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 409, 445, 534, 712, 720, 801, 818, 890, 1068, 1227, 1335, 1424, 1602, 1636, 1780, 2045, 2136, 2454, 2670, 3204, 3272, 3560, 3681, 4005, 4090, 4272, 4908, 5340, 6135, 6408, 6544, 7120, 7362, 8010, 8180, 9816, 10680, 12270, 12816, 14724, 16020, 16360, 18405, 19632, 21360, 24540, 29448, 32040, 32720, 36401, 36810, 49080, 58896, 64080, 72802, 73620, 98160, 109203, 145604, 147240, 182005, 218406, 291208, 294480, 327609, 364010, 436812, 546015, 582416, 655218, 728020, 873624, 1092030, 1310436, 1456040, 1638045, 1747248, 2184060, 2620872, 2912080, 3276090, 4368120, 5241744, 6552180, 8736240, 13104360, 26208720]

約数ペア:

[(1, 26208720), (2, 13104360), (3, 8736240), (4, 6552180), (5, 5241744), (6, 4368120), (8, 3276090), (9, 2912080), (10, 2620872), (12, 2184060), (15, 1747248), (16, 1638045), (18, 1456040), (20, 1310436), (24, 1092030), (30, 873624), (36, 728020), (40, 655218), (45, 582416), (48, 546015), (60, 436812), (72, 364010), (80, 327609), (89, 294480), (90, 291208), (120, 218406), (144, 182005), (178, 147240), (180, 145604), (240, 109203), (267, 98160), (356, 73620), (360, 72802), (409, 64080), (445, 58896), (534, 49080), (712, 36810), (720, 36401), (801, 32720), (818, 32040), (890, 29448), (1068, 24540), (1227, 21360), (1335, 19632), (1424, 18405), (1602, 16360), (1636, 16020), (1780, 14724), (2045, 12816), (2136, 12270), (2454, 10680), (2670, 9816), (3204, 8180), (3272, 8010), (3560, 7362), (3681, 7120), (4005, 6544), (4090, 6408), (4272, 6135), (4908, 5340)]