31213440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5419}}^1$

素因数の和:5444

約数の個数: 96

約数和(自身を含む): 107803800

約数和(自身を除く): 76590360

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5419, 5760, 10838, 16257, 21676, 27095, 32514, 43352, 48771, 54190, 65028, 81285, 86704, 97542, 108380, 130056, 162570, 173408, 195084, 216760, 243855, 260112, 325140, 346816, 390168, 433520, 487710, 520224, 650280, 693632, 780336, 867040, 975420, 1040448, 1300560, 1560672, 1734080, 1950840, 2080896, 2601120, 3121344, 3468160, 3901680, 5202240, 6242688, 7803360, 10404480, 15606720, 31213440]

約数ペア:

[(1, 31213440), (2, 15606720), (3, 10404480), (4, 7803360), (5, 6242688), (6, 5202240), (8, 3901680), (9, 3468160), (10, 3121344), (12, 2601120), (15, 2080896), (16, 1950840), (18, 1734080), (20, 1560672), (24, 1300560), (30, 1040448), (32, 975420), (36, 867040), (40, 780336), (45, 693632), (48, 650280), (60, 520224), (64, 487710), (72, 433520), (80, 390168), (90, 346816), (96, 325140), (120, 260112), (128, 243855), (144, 216760), (160, 195084), (180, 173408), (192, 162570), (240, 130056), (288, 108380), (320, 97542), (360, 86704), (384, 81285), (480, 65028), (576, 54190), (640, 48771), (720, 43352), (960, 32514), (1152, 27095), (1440, 21676), (1920, 16257), (2880, 10838), (5419, 5760)]