78783040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{35171}}^1$

素因数の和:35195

約数の個数: 56

約数和(自身を含む): 214408512

約数和(自身を除く): 135625472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 35171, 70342, 140684, 175855, 246197, 281368, 351710, 492394, 562736, 703420, 984788, 1125472, 1230985, 1406840, 1969576, 2250944, 2461970, 2813680, 3939152, 4923940, 5627360, 7878304, 9847880, 11254720, 15756608, 19695760, 39391520, 78783040]

約数ペア:

[(1, 78783040), (2, 39391520), (4, 19695760), (5, 15756608), (7, 11254720), (8, 9847880), (10, 7878304), (14, 5627360), (16, 4923940), (20, 3939152), (28, 2813680), (32, 2461970), (35, 2250944), (40, 1969576), (56, 1406840), (64, 1230985), (70, 1125472), (80, 984788), (112, 703420), (140, 562736), (160, 492394), (224, 351710), (280, 281368), (320, 246197), (448, 175855), (560, 140684), (1120, 70342), (2240, 35171)]