90525760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 237597696

約数和(自身を除く): 147071936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 320, 376, 416, 463, 470, 520, 611, 752, 832, 926, 940, 1040, 1222, 1504, 1852, 1880, 2080, 2315, 2444, 3008, 3055, 3704, 3760, 4160, 4630, 4888, 6019, 6110, 7408, 7520, 9260, 9776, 12038, 12220, 14816, 15040, 18520, 19552, 21761, 24076, 24440, 29632, 30095, 37040, 39104, 43522, 48152, 48880, 60190, 74080, 87044, 96304, 97760, 108805, 120380, 148160, 174088, 192608, 195520, 217610, 240760, 282893, 348176, 385216, 435220, 481520, 565786, 696352, 870440, 963040, 1131572, 1392704, 1414465, 1740880, 1926080, 2263144, 2828930, 3481760, 4526288, 5657860, 6963520, 9052576, 11315720, 18105152, 22631440, 45262880, 90525760]

約数ペア:

[(1, 90525760), (2, 45262880), (4, 22631440), (5, 18105152), (8, 11315720), (10, 9052576), (13, 6963520), (16, 5657860), (20, 4526288), (26, 3481760), (32, 2828930), (40, 2263144), (47, 1926080), (52, 1740880), (64, 1414465), (65, 1392704), (80, 1131572), (94, 963040), (104, 870440), (130, 696352), (160, 565786), (188, 481520), (208, 435220), (235, 385216), (260, 348176), (320, 282893), (376, 240760), (416, 217610), (463, 195520), (470, 192608), (520, 174088), (611, 148160), (752, 120380), (832, 108805), (926, 97760), (940, 96304), (1040, 87044), (1222, 74080), (1504, 60190), (1852, 48880), (1880, 48152), (2080, 43522), (2315, 39104), (2444, 37040), (3008, 30095), (3055, 29632), (3704, 24440), (3760, 24076), (4160, 21761), (4630, 19552), (4888, 18520), (6019, 15040), (6110, 14816), (7408, 12220), (7520, 12038), (9260, 9776)]