51437040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 161025408

約数和(自身を除く): 109588368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2003, 2140, 2568, 3210, 4006, 4280, 5136, 6009, 6420, 8012, 8560, 10015, 12018, 12840, 16024, 20030, 24036, 25680, 30045, 32048, 40060, 48072, 60090, 80120, 96144, 120180, 160240, 214321, 240360, 428642, 480720, 642963, 857284, 1071605, 1285926, 1714568, 2143210, 2571852, 3214815, 3429136, 4286420, 5143704, 6429630, 8572840, 10287408, 12859260, 17145680, 25718520, 51437040]

約数ペア:

[(1, 51437040), (2, 25718520), (3, 17145680), (4, 12859260), (5, 10287408), (6, 8572840), (8, 6429630), (10, 5143704), (12, 4286420), (15, 3429136), (16, 3214815), (20, 2571852), (24, 2143210), (30, 1714568), (40, 1285926), (48, 1071605), (60, 857284), (80, 642963), (107, 480720), (120, 428642), (214, 240360), (240, 214321), (321, 160240), (428, 120180), (535, 96144), (642, 80120), (856, 60090), (1070, 48072), (1284, 40060), (1605, 32048), (1712, 30045), (2003, 25680), (2140, 24036), (2568, 20030), (3210, 16024), (4006, 12840), (4280, 12018), (5136, 10015), (6009, 8560), (6420, 8012)]