140721120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 486682560

約数和(自身を除く): 345961440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1237, 1264, 1422, 1440, 1580, 1896, 2370, 2474, 2528, 2844, 3160, 3555, 3711, 3792, 4740, 4948, 5688, 6185, 6320, 7110, 7422, 7584, 9480, 9896, 11133, 11376, 12370, 12640, 14220, 14844, 18555, 18960, 19792, 22266, 22752, 24740, 28440, 29688, 37110, 37920, 39584, 44532, 49480, 55665, 56880, 59376, 74220, 89064, 97723, 98960, 111330, 113760, 118752, 148440, 178128, 195446, 197920, 222660, 293169, 296880, 356256, 390892, 445320, 488615, 586338, 593760, 781784, 879507, 890640, 977230, 1172676, 1465845, 1563568, 1759014, 1781280, 1954460, 2345352, 2931690, 3127136, 3518028, 3908920, 4397535, 4690704, 5863380, 7036056, 7817840, 8795070, 9381408, 11726760, 14072112, 15635680, 17590140, 23453520, 28144224, 35180280, 46907040, 70360560, 140721120]

約数ペア:

[(1, 140721120), (2, 70360560), (3, 46907040), (4, 35180280), (5, 28144224), (6, 23453520), (8, 17590140), (9, 15635680), (10, 14072112), (12, 11726760), (15, 9381408), (16, 8795070), (18, 7817840), (20, 7036056), (24, 5863380), (30, 4690704), (32, 4397535), (36, 3908920), (40, 3518028), (45, 3127136), (48, 2931690), (60, 2345352), (72, 1954460), (79, 1781280), (80, 1759014), (90, 1563568), (96, 1465845), (120, 1172676), (144, 977230), (158, 890640), (160, 879507), (180, 781784), (237, 593760), (240, 586338), (288, 488615), (316, 445320), (360, 390892), (395, 356256), (474, 296880), (480, 293169), (632, 222660), (711, 197920), (720, 195446), (790, 178128), (948, 148440), (1185, 118752), (1237, 113760), (1264, 111330), (1422, 98960), (1440, 97723), (1580, 89064), (1896, 74220), (2370, 59376), (2474, 56880), (2528, 55665), (2844, 49480), (3160, 44532), (3555, 39584), (3711, 37920), (3792, 37110), (4740, 29688), (4948, 28440), (5688, 24740), (6185, 22752), (6320, 22266), (7110, 19792), (7422, 18960), (7584, 18555), (9480, 14844), (9896, 14220), (11133, 12640), (11376, 12370)]