31362720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 99574272

約数和(自身を除く): 68211552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 223, 240, 293, 446, 480, 586, 669, 879, 892, 1115, 1172, 1338, 1465, 1758, 1784, 2230, 2344, 2676, 2930, 3345, 3516, 3568, 4395, 4460, 4688, 5352, 5860, 6690, 7032, 7136, 8790, 8920, 9376, 10704, 11720, 13380, 14064, 17580, 17840, 21408, 23440, 26760, 28128, 35160, 35680, 46880, 53520, 65339, 70320, 107040, 130678, 140640, 196017, 261356, 326695, 392034, 522712, 653390, 784068, 980085, 1045424, 1306780, 1568136, 1960170, 2090848, 2613560, 3136272, 3920340, 5227120, 6272544, 7840680, 10454240, 15681360, 31362720]

約数ペア:

[(1, 31362720), (2, 15681360), (3, 10454240), (4, 7840680), (5, 6272544), (6, 5227120), (8, 3920340), (10, 3136272), (12, 2613560), (15, 2090848), (16, 1960170), (20, 1568136), (24, 1306780), (30, 1045424), (32, 980085), (40, 784068), (48, 653390), (60, 522712), (80, 392034), (96, 326695), (120, 261356), (160, 196017), (223, 140640), (240, 130678), (293, 107040), (446, 70320), (480, 65339), (586, 53520), (669, 46880), (879, 35680), (892, 35160), (1115, 28128), (1172, 26760), (1338, 23440), (1465, 21408), (1758, 17840), (1784, 17580), (2230, 14064), (2344, 13380), (2676, 11720), (2930, 10704), (3345, 9376), (3516, 8920), (3568, 8790), (4395, 7136), (4460, 7032), (4688, 6690), (5352, 5860)]