78420480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10211}}^1$

素因数の和:10237

約数の個数: 80

約数和(自身を含む): 250725024

約数和(自身を除く): 172304544

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10211, 20422, 30633, 40844, 51055, 61266, 81688, 102110, 122532, 153165, 163376, 204220, 245064, 306330, 326752, 408440, 490128, 612660, 653504, 816880, 980256, 1225320, 1307008, 1633760, 1960512, 2450640, 2614016, 3267520, 3921024, 4901280, 5228032, 6535040, 7842048, 9802560, 13070080, 15684096, 19605120, 26140160, 39210240, 78420480]

約数ペア:

[(1, 78420480), (2, 39210240), (3, 26140160), (4, 19605120), (5, 15684096), (6, 13070080), (8, 9802560), (10, 7842048), (12, 6535040), (15, 5228032), (16, 4901280), (20, 3921024), (24, 3267520), (30, 2614016), (32, 2450640), (40, 1960512), (48, 1633760), (60, 1307008), (64, 1225320), (80, 980256), (96, 816880), (120, 653504), (128, 612660), (160, 490128), (192, 408440), (240, 326752), (256, 306330), (320, 245064), (384, 204220), (480, 163376), (512, 153165), (640, 122532), (768, 102110), (960, 81688), (1280, 61266), (1536, 51055), (1920, 40844), (2560, 30633), (3840, 20422), (7680, 10211)]