39998160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 120

約数和(自身を含む): 136346184

約数和(自身を除く): 96348024

約数列:

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

約数ペア:

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