139443120

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 486843840

約数和(自身を除く): 347400720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 797, 810, 972, 1080, 1215, 1296, 1458, 1594, 1620, 1944, 2160, 2187, 2391, 2430, 2916, 3188, 3240, 3645, 3888, 3985, 4374, 4782, 4860, 5832, 6376, 6480, 7173, 7290, 7970, 8748, 9564, 9720, 10935, 11664, 11955, 12752, 14346, 14580, 15940, 17496, 19128, 19440, 21519, 21870, 23910, 28692, 29160, 31880, 34992, 35865, 38256, 43038, 43740, 47820, 57384, 58320, 63760, 64557, 71730, 86076, 87480, 95640, 107595, 114768, 129114, 143460, 172152, 174960, 191280, 193671, 215190, 258228, 286920, 322785, 344304, 387342, 430380, 516456, 573840, 581013, 645570, 774684, 860760, 968355, 1032912, 1162026, 1291140, 1549368, 1721520, 1743039, 1936710, 2324052, 2582280, 2905065, 3098736, 3486078, 3873420, 4648104, 5164560, 5810130, 6972156, 7746840, 8715195, 9296208, 11620260, 13944312, 15493680, 17430390, 23240520, 27888624, 34860780, 46481040, 69721560, 139443120]

約数ペア:

[(1, 139443120), (2, 69721560), (3, 46481040), (4, 34860780), (5, 27888624), (6, 23240520), (8, 17430390), (9, 15493680), (10, 13944312), (12, 11620260), (15, 9296208), (16, 8715195), (18, 7746840), (20, 6972156), (24, 5810130), (27, 5164560), (30, 4648104), (36, 3873420), (40, 3486078), (45, 3098736), (48, 2905065), (54, 2582280), (60, 2324052), (72, 1936710), (80, 1743039), (81, 1721520), (90, 1549368), (108, 1291140), (120, 1162026), (135, 1032912), (144, 968355), (162, 860760), (180, 774684), (216, 645570), (240, 581013), (243, 573840), (270, 516456), (324, 430380), (360, 387342), (405, 344304), (432, 322785), (486, 286920), (540, 258228), (648, 215190), (720, 193671), (729, 191280), (797, 174960), (810, 172152), (972, 143460), (1080, 129114), (1215, 114768), (1296, 107595), (1458, 95640), (1594, 87480), (1620, 86076), (1944, 71730), (2160, 64557), (2187, 63760), (2391, 58320), (2430, 57384), (2916, 47820), (3188, 43740), (3240, 43038), (3645, 38256), (3888, 35865), (3985, 34992), (4374, 31880), (4782, 29160), (4860, 28692), (5832, 23910), (6376, 21870), (6480, 21519), (7173, 19440), (7290, 19128), (7970, 17496), (8748, 15940), (9564, 14580), (9720, 14346), (10935, 12752), (11664, 11955)]