80020800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{5557}}^1$

素因数の和:5585

約数の個数: 126

約数和(自身を含む): 284463998

約数和(自身を除く): 204443198

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 5557, 7200, 11114, 14400, 16671, 22228, 27785, 33342, 44456, 50013, 55570, 66684, 83355, 88912, 100026, 111140, 133368, 138925, 166710, 177824, 200052, 222280, 250065, 266736, 277850, 333420, 355648, 400104, 416775, 444560, 500130, 533472, 555700, 666840, 800208, 833550, 889120, 1000260, 1066944, 1111400, 1250325, 1333680, 1600416, 1667100, 1778240, 2000520, 2222800, 2500650, 2667360, 3200832, 3334200, 4001040, 4445600, 5001300, 5334720, 6668400, 8002080, 8891200, 10002600, 13336800, 16004160, 20005200, 26673600, 40010400, 80020800]

約数ペア:

[(1, 80020800), (2, 40010400), (3, 26673600), (4, 20005200), (5, 16004160), (6, 13336800), (8, 10002600), (9, 8891200), (10, 8002080), (12, 6668400), (15, 5334720), (16, 5001300), (18, 4445600), (20, 4001040), (24, 3334200), (25, 3200832), (30, 2667360), (32, 2500650), (36, 2222800), (40, 2000520), (45, 1778240), (48, 1667100), (50, 1600416), (60, 1333680), (64, 1250325), (72, 1111400), (75, 1066944), (80, 1000260), (90, 889120), (96, 833550), (100, 800208), (120, 666840), (144, 555700), (150, 533472), (160, 500130), (180, 444560), (192, 416775), (200, 400104), (225, 355648), (240, 333420), (288, 277850), (300, 266736), (320, 250065), (360, 222280), (400, 200052), (450, 177824), (480, 166710), (576, 138925), (600, 133368), (720, 111140), (800, 100026), (900, 88912), (960, 83355), (1200, 66684), (1440, 55570), (1600, 50013), (1800, 44456), (2400, 33342), (2880, 27785), (3600, 22228), (4800, 16671), (5557, 14400), (7200, 11114)]