31968840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15671}}^1$

素因数の和:15702

約数の個数: 64

約数和(自身を含む): 101554560

約数和(自身を除く): 69585720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15671, 31342, 47013, 62684, 78355, 94026, 125368, 156710, 188052, 235065, 266407, 313420, 376104, 470130, 532814, 626840, 799221, 940260, 1065628, 1332035, 1598442, 1880520, 2131256, 2664070, 3196884, 3996105, 5328140, 6393768, 7992210, 10656280, 15984420, 31968840]

約数ペア:

[(1, 31968840), (2, 15984420), (3, 10656280), (4, 7992210), (5, 6393768), (6, 5328140), (8, 3996105), (10, 3196884), (12, 2664070), (15, 2131256), (17, 1880520), (20, 1598442), (24, 1332035), (30, 1065628), (34, 940260), (40, 799221), (51, 626840), (60, 532814), (68, 470130), (85, 376104), (102, 313420), (120, 266407), (136, 235065), (170, 188052), (204, 156710), (255, 125368), (340, 94026), (408, 78355), (510, 62684), (680, 47013), (1020, 31342), (2040, 15671)]