31448160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21839}}^1$

素因数の和:21860

約数の個数: 72

約数和(自身を含む): 107321760

約数和(自身を除く): 75873600

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, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21839, 43678, 65517, 87356, 109195, 131034, 174712, 196551, 218390, 262068, 327585, 349424, 393102, 436780, 524136, 655170, 698848, 786204, 873560, 982755, 1048272, 1310340, 1572408, 1747120, 1965510, 2096544, 2620680, 3144816, 3494240, 3931020, 5241360, 6289632, 7862040, 10482720, 15724080, 31448160]

約数ペア:

[(1, 31448160), (2, 15724080), (3, 10482720), (4, 7862040), (5, 6289632), (6, 5241360), (8, 3931020), (9, 3494240), (10, 3144816), (12, 2620680), (15, 2096544), (16, 1965510), (18, 1747120), (20, 1572408), (24, 1310340), (30, 1048272), (32, 982755), (36, 873560), (40, 786204), (45, 698848), (48, 655170), (60, 524136), (72, 436780), (80, 393102), (90, 349424), (96, 327585), (120, 262068), (144, 218390), (160, 196551), (180, 174712), (240, 131034), (288, 109195), (360, 87356), (480, 65517), (720, 43678), (1440, 21839)]