31360320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{10889}}^1$

素因数の和:10912

約数の個数: 84

約数和(自身を含む): 107876340

約数和(自身を除く): 76516020

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10889, 21778, 32667, 43556, 54445, 65334, 87112, 98001, 108890, 130668, 163335, 174224, 196002, 217780, 261336, 326670, 348448, 392004, 435560, 490005, 522672, 653340, 696896, 784008, 871120, 980010, 1045344, 1306680, 1568016, 1742240, 1960020, 2090688, 2613360, 3136032, 3484480, 3920040, 5226720, 6272064, 7840080, 10453440, 15680160, 31360320]

約数ペア:

[(1, 31360320), (2, 15680160), (3, 10453440), (4, 7840080), (5, 6272064), (6, 5226720), (8, 3920040), (9, 3484480), (10, 3136032), (12, 2613360), (15, 2090688), (16, 1960020), (18, 1742240), (20, 1568016), (24, 1306680), (30, 1045344), (32, 980010), (36, 871120), (40, 784008), (45, 696896), (48, 653340), (60, 522672), (64, 490005), (72, 435560), (80, 392004), (90, 348448), (96, 326670), (120, 261336), (144, 217780), (160, 196002), (180, 174224), (192, 163335), (240, 130668), (288, 108890), (320, 98001), (360, 87112), (480, 65334), (576, 54445), (720, 43556), (960, 32667), (1440, 21778), (2880, 10889)]