31133040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 97889568

約数和(自身を除く): 66756528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 1777, 2190, 2920, 3504, 3554, 4380, 5331, 5840, 7108, 8760, 8885, 10662, 14216, 17520, 17770, 21324, 26655, 28432, 35540, 42648, 53310, 71080, 85296, 106620, 129721, 142160, 213240, 259442, 389163, 426480, 518884, 648605, 778326, 1037768, 1297210, 1556652, 1945815, 2075536, 2594420, 3113304, 3891630, 5188840, 6226608, 7783260, 10377680, 15566520, 31133040]

約数ペア:

[(1, 31133040), (2, 15566520), (3, 10377680), (4, 7783260), (5, 6226608), (6, 5188840), (8, 3891630), (10, 3113304), (12, 2594420), (15, 2075536), (16, 1945815), (20, 1556652), (24, 1297210), (30, 1037768), (40, 778326), (48, 648605), (60, 518884), (73, 426480), (80, 389163), (120, 259442), (146, 213240), (219, 142160), (240, 129721), (292, 106620), (365, 85296), (438, 71080), (584, 53310), (730, 42648), (876, 35540), (1095, 28432), (1168, 26655), (1460, 21324), (1752, 17770), (1777, 17520), (2190, 14216), (2920, 10662), (3504, 8885), (3554, 8760), (4380, 7108), (5331, 5840)]