128477040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5003}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 402081408

約数和(自身を除く): 273604368

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, 2140, 2568, 3210, 4280, 5003, 5136, 6420, 8560, 10006, 12840, 15009, 20012, 25015, 25680, 30018, 40024, 50030, 60036, 75045, 80048, 100060, 120072, 150090, 200120, 240144, 300180, 400240, 535321, 600360, 1070642, 1200720, 1605963, 2141284, 2676605, 3211926, 4282568, 5353210, 6423852, 8029815, 8565136, 10706420, 12847704, 16059630, 21412840, 25695408, 32119260, 42825680, 64238520, 128477040]

約数ペア:

[(1, 128477040), (2, 64238520), (3, 42825680), (4, 32119260), (5, 25695408), (6, 21412840), (8, 16059630), (10, 12847704), (12, 10706420), (15, 8565136), (16, 8029815), (20, 6423852), (24, 5353210), (30, 4282568), (40, 3211926), (48, 2676605), (60, 2141284), (80, 1605963), (107, 1200720), (120, 1070642), (214, 600360), (240, 535321), (321, 400240), (428, 300180), (535, 240144), (642, 200120), (856, 150090), (1070, 120072), (1284, 100060), (1605, 80048), (1712, 75045), (2140, 60036), (2568, 50030), (3210, 40024), (4280, 30018), (5003, 25680), (5136, 25015), (6420, 20012), (8560, 15009), (10006, 12840)]