142321920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2888

約数の個数: 144

約数和(自身を含む): 489676992

約数和(自身を除く): 347355072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 2851, 3120, 3328, 3840, 4160, 4992, 5702, 6240, 8320, 8553, 9984, 11404, 12480, 14255, 16640, 17106, 22808, 24960, 28510, 34212, 37063, 42765, 45616, 49920, 57020, 68424, 74126, 85530, 91232, 111189, 114040, 136848, 148252, 171060, 182464, 185315, 222378, 228080, 273696, 296504, 342120, 364928, 370630, 444756, 456160, 547392, 555945, 593008, 684240, 729856, 741260, 889512, 912320, 1094784, 1111890, 1186016, 1368480, 1482520, 1779024, 1824640, 2189568, 2223780, 2372032, 2736960, 2965040, 3558048, 3649280, 4447560, 4744064, 5473920, 5930080, 7116096, 8895120, 9488128, 10947840, 11860160, 14232192, 17790240, 23720320, 28464384, 35580480, 47440640, 71160960, 142321920]

約数ペア:

[(1, 142321920), (2, 71160960), (3, 47440640), (4, 35580480), (5, 28464384), (6, 23720320), (8, 17790240), (10, 14232192), (12, 11860160), (13, 10947840), (15, 9488128), (16, 8895120), (20, 7116096), (24, 5930080), (26, 5473920), (30, 4744064), (32, 4447560), (39, 3649280), (40, 3558048), (48, 2965040), (52, 2736960), (60, 2372032), (64, 2223780), (65, 2189568), (78, 1824640), (80, 1779024), (96, 1482520), (104, 1368480), (120, 1186016), (128, 1111890), (130, 1094784), (156, 912320), (160, 889512), (192, 741260), (195, 729856), (208, 684240), (240, 593008), (256, 555945), (260, 547392), (312, 456160), (320, 444756), (384, 370630), (390, 364928), (416, 342120), (480, 296504), (520, 273696), (624, 228080), (640, 222378), (768, 185315), (780, 182464), (832, 171060), (960, 148252), (1040, 136848), (1248, 114040), (1280, 111189), (1560, 91232), (1664, 85530), (1920, 74126), (2080, 68424), (2496, 57020), (2851, 49920), (3120, 45616), (3328, 42765), (3840, 37063), (4160, 34212), (4992, 28510), (5702, 24960), (6240, 22808), (8320, 17106), (8553, 16640), (9984, 14255), (11404, 12480)]