71407320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31319}}^1$

素因数の和:31352

約数の個数: 64

約数和(自身を含む): 225504000

約数和(自身を除く): 154096680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31319, 62638, 93957, 125276, 156595, 187914, 250552, 313190, 375828, 469785, 595061, 626380, 751656, 939570, 1190122, 1252760, 1785183, 1879140, 2380244, 2975305, 3570366, 3758280, 4760488, 5950610, 7140732, 8925915, 11901220, 14281464, 17851830, 23802440, 35703660, 71407320]

約数ペア:

[(1, 71407320), (2, 35703660), (3, 23802440), (4, 17851830), (5, 14281464), (6, 11901220), (8, 8925915), (10, 7140732), (12, 5950610), (15, 4760488), (19, 3758280), (20, 3570366), (24, 2975305), (30, 2380244), (38, 1879140), (40, 1785183), (57, 1252760), (60, 1190122), (76, 939570), (95, 751656), (114, 626380), (120, 595061), (152, 469785), (190, 375828), (228, 313190), (285, 250552), (380, 187914), (456, 156595), (570, 125276), (760, 93957), (1140, 62638), (2280, 31319)]