79996320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 277090632

約数和(自身を除く): 197094312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 761, 876, 1095, 1168, 1314, 1440, 1460, 1522, 1752, 2190, 2283, 2336, 2628, 2920, 3044, 3285, 3504, 3805, 4380, 4566, 5256, 5840, 6088, 6570, 6849, 7008, 7610, 8760, 9132, 10512, 11415, 11680, 12176, 13140, 13698, 15220, 17520, 18264, 21024, 22830, 24352, 26280, 27396, 30440, 34245, 35040, 36528, 45660, 52560, 54792, 55553, 60880, 68490, 73056, 91320, 105120, 109584, 111106, 121760, 136980, 166659, 182640, 219168, 222212, 273960, 277765, 333318, 365280, 444424, 499977, 547920, 555530, 666636, 833295, 888848, 999954, 1095840, 1111060, 1333272, 1666590, 1777696, 1999908, 2222120, 2499885, 2666544, 3333180, 3999816, 4444240, 4999770, 5333088, 6666360, 7999632, 8888480, 9999540, 13332720, 15999264, 19999080, 26665440, 39998160, 79996320]

約数ペア:

[(1, 79996320), (2, 39998160), (3, 26665440), (4, 19999080), (5, 15999264), (6, 13332720), (8, 9999540), (9, 8888480), (10, 7999632), (12, 6666360), (15, 5333088), (16, 4999770), (18, 4444240), (20, 3999816), (24, 3333180), (30, 2666544), (32, 2499885), (36, 2222120), (40, 1999908), (45, 1777696), (48, 1666590), (60, 1333272), (72, 1111060), (73, 1095840), (80, 999954), (90, 888848), (96, 833295), (120, 666636), (144, 555530), (146, 547920), (160, 499977), (180, 444424), (219, 365280), (240, 333318), (288, 277765), (292, 273960), (360, 222212), (365, 219168), (438, 182640), (480, 166659), (584, 136980), (657, 121760), (720, 111106), (730, 109584), (761, 105120), (876, 91320), (1095, 73056), (1168, 68490), (1314, 60880), (1440, 55553), (1460, 54792), (1522, 52560), (1752, 45660), (2190, 36528), (2283, 35040), (2336, 34245), (2628, 30440), (2920, 27396), (3044, 26280), (3285, 24352), (3504, 22830), (3805, 21024), (4380, 18264), (4566, 17520), (5256, 15220), (5840, 13698), (6088, 13140), (6570, 12176), (6849, 11680), (7008, 11415), (7610, 10512), (8760, 9132)]