80518170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 205058304

約数和(自身を除く): 124540134

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 1913, 2806, 3826, 4209, 5739, 7015, 8418, 9565, 11478, 14030, 19130, 21045, 28695, 42090, 43999, 57390, 87998, 116693, 131997, 219995, 233386, 263994, 350079, 439990, 583465, 659985, 700158, 1166930, 1319970, 1750395, 2683939, 3500790, 5367878, 8051817, 13419695, 16103634, 26839390, 40259085, 80518170]

約数ペア:

[(1, 80518170), (2, 40259085), (3, 26839390), (5, 16103634), (6, 13419695), (10, 8051817), (15, 5367878), (23, 3500790), (30, 2683939), (46, 1750395), (61, 1319970), (69, 1166930), (115, 700158), (122, 659985), (138, 583465), (183, 439990), (230, 350079), (305, 263994), (345, 233386), (366, 219995), (610, 131997), (690, 116693), (915, 87998), (1403, 57390), (1830, 43999), (1913, 42090), (2806, 28695), (3826, 21045), (4209, 19130), (5739, 14030), (7015, 11478), (8418, 9565)]