61874640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4561

約数の個数: 120

約数和(自身を含む): 218780640

約数和(自身を除く): 156906000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4523, 4560, 6840, 9046, 13569, 13680, 18092, 22615, 27138, 36184, 40707, 45230, 54276, 67845, 72368, 81414, 85937, 90460, 108552, 135690, 162828, 171874, 180920, 203535, 217104, 257811, 271380, 325656, 343748, 361840, 407070, 429685, 515622, 542760, 651312, 687496, 773433, 814140, 859370, 1031244, 1085520, 1289055, 1374992, 1546866, 1628280, 1718740, 2062488, 2578110, 3093732, 3256560, 3437480, 3867165, 4124976, 5156220, 6187464, 6874960, 7734330, 10312440, 12374928, 15468660, 20624880, 30937320, 61874640]

約数ペア:

[(1, 61874640), (2, 30937320), (3, 20624880), (4, 15468660), (5, 12374928), (6, 10312440), (8, 7734330), (9, 6874960), (10, 6187464), (12, 5156220), (15, 4124976), (16, 3867165), (18, 3437480), (19, 3256560), (20, 3093732), (24, 2578110), (30, 2062488), (36, 1718740), (38, 1628280), (40, 1546866), (45, 1374992), (48, 1289055), (57, 1085520), (60, 1031244), (72, 859370), (76, 814140), (80, 773433), (90, 687496), (95, 651312), (114, 542760), (120, 515622), (144, 429685), (152, 407070), (171, 361840), (180, 343748), (190, 325656), (228, 271380), (240, 257811), (285, 217104), (304, 203535), (342, 180920), (360, 171874), (380, 162828), (456, 135690), (570, 108552), (684, 90460), (720, 85937), (760, 81414), (855, 72368), (912, 67845), (1140, 54276), (1368, 45230), (1520, 40707), (1710, 36184), (2280, 27138), (2736, 22615), (3420, 18092), (4523, 13680), (4560, 13569), (6840, 9046)]