77210880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20107}}^1$

素因数の和:20131

約数の個数: 72

約数和(自身を含む): 246604512

約数和(自身を除く): 169393632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20107, 40214, 60321, 80428, 100535, 120642, 160856, 201070, 241284, 301605, 321712, 402140, 482568, 603210, 643424, 804280, 965136, 1206420, 1286848, 1608560, 1930272, 2412840, 2573696, 3217120, 3860544, 4825680, 5147392, 6434240, 7721088, 9651360, 12868480, 15442176, 19302720, 25736960, 38605440, 77210880]

約数ペア:

[(1, 77210880), (2, 38605440), (3, 25736960), (4, 19302720), (5, 15442176), (6, 12868480), (8, 9651360), (10, 7721088), (12, 6434240), (15, 5147392), (16, 4825680), (20, 3860544), (24, 3217120), (30, 2573696), (32, 2412840), (40, 1930272), (48, 1608560), (60, 1286848), (64, 1206420), (80, 965136), (96, 804280), (120, 643424), (128, 603210), (160, 482568), (192, 402140), (240, 321712), (256, 301605), (320, 241284), (384, 201070), (480, 160856), (640, 120642), (768, 100535), (960, 80428), (1280, 60321), (1920, 40214), (3840, 20107)]