72544920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 252633600

約数和(自身を除く): 180088680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1289, 1340, 1407, 1608, 1876, 2010, 2345, 2578, 2680, 2814, 3752, 3867, 4020, 4690, 5156, 5628, 6445, 7035, 7734, 8040, 9023, 9380, 10312, 11256, 12890, 14070, 15468, 18046, 18760, 19335, 25780, 27069, 28140, 30936, 36092, 38670, 45115, 51560, 54138, 56280, 72184, 77340, 86363, 90230, 108276, 135345, 154680, 172726, 180460, 216552, 259089, 270690, 345452, 360920, 431815, 518178, 541380, 604541, 690904, 863630, 1036356, 1082760, 1209082, 1295445, 1727260, 1813623, 2072712, 2418164, 2590890, 3022705, 3454520, 3627246, 4836328, 5181780, 6045410, 7254492, 9068115, 10363560, 12090820, 14508984, 18136230, 24181640, 36272460, 72544920]

約数ペア:

[(1, 72544920), (2, 36272460), (3, 24181640), (4, 18136230), (5, 14508984), (6, 12090820), (7, 10363560), (8, 9068115), (10, 7254492), (12, 6045410), (14, 5181780), (15, 4836328), (20, 3627246), (21, 3454520), (24, 3022705), (28, 2590890), (30, 2418164), (35, 2072712), (40, 1813623), (42, 1727260), (56, 1295445), (60, 1209082), (67, 1082760), (70, 1036356), (84, 863630), (105, 690904), (120, 604541), (134, 541380), (140, 518178), (168, 431815), (201, 360920), (210, 345452), (268, 270690), (280, 259089), (335, 216552), (402, 180460), (420, 172726), (469, 154680), (536, 135345), (670, 108276), (804, 90230), (840, 86363), (938, 77340), (1005, 72184), (1289, 56280), (1340, 54138), (1407, 51560), (1608, 45115), (1876, 38670), (2010, 36092), (2345, 30936), (2578, 28140), (2680, 27069), (2814, 25780), (3752, 19335), (3867, 18760), (4020, 18046), (4690, 15468), (5156, 14070), (5628, 12890), (6445, 11256), (7035, 10312), (7734, 9380), (8040, 9023)]