80280960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41813}}^1$

素因数の和:41835

約数の個数: 64

約数和(自身を含む): 255901680

約数和(自身を除く): 175620720

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, 320, 384, 480, 640, 960, 1920, 41813, 83626, 125439, 167252, 209065, 250878, 334504, 418130, 501756, 627195, 669008, 836260, 1003512, 1254390, 1338016, 1672520, 2007024, 2508780, 2676032, 3345040, 4014048, 5017560, 5352064, 6690080, 8028096, 10035120, 13380160, 16056192, 20070240, 26760320, 40140480, 80280960]

約数ペア:

[(1, 80280960), (2, 40140480), (3, 26760320), (4, 20070240), (5, 16056192), (6, 13380160), (8, 10035120), (10, 8028096), (12, 6690080), (15, 5352064), (16, 5017560), (20, 4014048), (24, 3345040), (30, 2676032), (32, 2508780), (40, 2007024), (48, 1672520), (60, 1338016), (64, 1254390), (80, 1003512), (96, 836260), (120, 669008), (128, 627195), (160, 501756), (192, 418130), (240, 334504), (320, 250878), (384, 209065), (480, 167252), (640, 125439), (960, 83626), (1920, 41813)]