31909440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 112

約数和(自身を含む): 103802688

約数和(自身を除く): 71893248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 773, 860, 960, 1032, 1290, 1376, 1546, 1720, 2064, 2319, 2580, 2752, 3092, 3440, 3865, 4128, 4638, 5160, 6184, 6880, 7730, 8256, 9276, 10320, 11595, 12368, 13760, 15460, 18552, 20640, 23190, 24736, 30920, 33239, 37104, 41280, 46380, 49472, 61840, 66478, 74208, 92760, 99717, 123680, 132956, 148416, 166195, 185520, 199434, 247360, 265912, 332390, 371040, 398868, 498585, 531824, 664780, 742080, 797736, 997170, 1063648, 1329560, 1595472, 1994340, 2127296, 2659120, 3190944, 3988680, 5318240, 6381888, 7977360, 10636480, 15954720, 31909440]

約数ペア:

[(1, 31909440), (2, 15954720), (3, 10636480), (4, 7977360), (5, 6381888), (6, 5318240), (8, 3988680), (10, 3190944), (12, 2659120), (15, 2127296), (16, 1994340), (20, 1595472), (24, 1329560), (30, 1063648), (32, 997170), (40, 797736), (43, 742080), (48, 664780), (60, 531824), (64, 498585), (80, 398868), (86, 371040), (96, 332390), (120, 265912), (129, 247360), (160, 199434), (172, 185520), (192, 166195), (215, 148416), (240, 132956), (258, 123680), (320, 99717), (344, 92760), (430, 74208), (480, 66478), (516, 61840), (645, 49472), (688, 46380), (773, 41280), (860, 37104), (960, 33239), (1032, 30920), (1290, 24736), (1376, 23190), (1546, 20640), (1720, 18552), (2064, 15460), (2319, 13760), (2580, 12368), (2752, 11595), (3092, 10320), (3440, 9276), (3865, 8256), (4128, 7730), (4638, 6880), (5160, 6184)]