26160480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 91872144

約数和(自身を除く): 65711664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 491, 555, 592, 666, 720, 740, 888, 982, 1110, 1184, 1332, 1440, 1473, 1480, 1665, 1776, 1964, 2220, 2455, 2664, 2946, 2960, 3330, 3552, 3928, 4419, 4440, 4910, 5328, 5892, 5920, 6660, 7365, 7856, 8838, 8880, 9820, 10656, 11784, 13320, 14730, 15712, 17676, 17760, 18167, 19640, 22095, 23568, 26640, 29460, 35352, 36334, 39280, 44190, 47136, 53280, 54501, 58920, 70704, 72668, 78560, 88380, 90835, 109002, 117840, 141408, 145336, 163503, 176760, 181670, 218004, 235680, 272505, 290672, 327006, 353520, 363340, 436008, 545010, 581344, 654012, 707040, 726680, 817515, 872016, 1090020, 1308024, 1453360, 1635030, 1744032, 2180040, 2616048, 2906720, 3270060, 4360080, 5232096, 6540120, 8720160, 13080240, 26160480]

約数ペア:

[(1, 26160480), (2, 13080240), (3, 8720160), (4, 6540120), (5, 5232096), (6, 4360080), (8, 3270060), (9, 2906720), (10, 2616048), (12, 2180040), (15, 1744032), (16, 1635030), (18, 1453360), (20, 1308024), (24, 1090020), (30, 872016), (32, 817515), (36, 726680), (37, 707040), (40, 654012), (45, 581344), (48, 545010), (60, 436008), (72, 363340), (74, 353520), (80, 327006), (90, 290672), (96, 272505), (111, 235680), (120, 218004), (144, 181670), (148, 176760), (160, 163503), (180, 145336), (185, 141408), (222, 117840), (240, 109002), (288, 90835), (296, 88380), (333, 78560), (360, 72668), (370, 70704), (444, 58920), (480, 54501), (491, 53280), (555, 47136), (592, 44190), (666, 39280), (720, 36334), (740, 35352), (888, 29460), (982, 26640), (1110, 23568), (1184, 22095), (1332, 19640), (1440, 18167), (1473, 17760), (1480, 17676), (1665, 15712), (1776, 14730), (1964, 13320), (2220, 11784), (2455, 10656), (2664, 9820), (2946, 8880), (2960, 8838), (3330, 7856), (3552, 7365), (3928, 6660), (4419, 5920), (4440, 5892), (4910, 5328)]