80227000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 218874240

約数和(自身を除く): 138647240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 125, 140, 146, 157, 175, 200, 250, 280, 292, 314, 350, 365, 500, 511, 584, 628, 700, 730, 785, 875, 1000, 1022, 1099, 1256, 1400, 1460, 1570, 1750, 1825, 2044, 2198, 2555, 2920, 3140, 3500, 3650, 3925, 4088, 4396, 5110, 5495, 6280, 7000, 7300, 7850, 8792, 9125, 10220, 10990, 11461, 12775, 14600, 15700, 18250, 19625, 20440, 21980, 22922, 25550, 27475, 31400, 36500, 39250, 43960, 45844, 51100, 54950, 57305, 63875, 73000, 78500, 80227, 91688, 102200, 109900, 114610, 127750, 137375, 157000, 160454, 219800, 229220, 255500, 274750, 286525, 320908, 401135, 458440, 511000, 549500, 573050, 641816, 802270, 1099000, 1146100, 1432625, 1604540, 2005675, 2292200, 2865250, 3209080, 4011350, 5730500, 8022700, 10028375, 11461000, 16045400, 20056750, 40113500, 80227000]

約数ペア:

[(1, 80227000), (2, 40113500), (4, 20056750), (5, 16045400), (7, 11461000), (8, 10028375), (10, 8022700), (14, 5730500), (20, 4011350), (25, 3209080), (28, 2865250), (35, 2292200), (40, 2005675), (50, 1604540), (56, 1432625), (70, 1146100), (73, 1099000), (100, 802270), (125, 641816), (140, 573050), (146, 549500), (157, 511000), (175, 458440), (200, 401135), (250, 320908), (280, 286525), (292, 274750), (314, 255500), (350, 229220), (365, 219800), (500, 160454), (511, 157000), (584, 137375), (628, 127750), (700, 114610), (730, 109900), (785, 102200), (875, 91688), (1000, 80227), (1022, 78500), (1099, 73000), (1256, 63875), (1400, 57305), (1460, 54950), (1570, 51100), (1750, 45844), (1825, 43960), (2044, 39250), (2198, 36500), (2555, 31400), (2920, 27475), (3140, 25550), (3500, 22922), (3650, 21980), (3925, 20440), (4088, 19625), (4396, 18250), (5110, 15700), (5495, 14600), (6280, 12775), (7000, 11461), (7300, 10990), (7850, 10220), (8792, 9125)]