90245640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16001}}^1$

素因数の和:16062

約数の個数: 64

約数和(自身を含む): 276514560

約数和(自身を除く): 186268920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 16001, 32002, 48003, 64004, 80005, 96006, 128008, 160010, 192012, 240015, 320020, 384024, 480030, 640040, 752047, 960060, 1504094, 1920120, 2256141, 3008188, 3760235, 4512282, 6016376, 7520470, 9024564, 11280705, 15040940, 18049128, 22561410, 30081880, 45122820, 90245640]

約数ペア:

[(1, 90245640), (2, 45122820), (3, 30081880), (4, 22561410), (5, 18049128), (6, 15040940), (8, 11280705), (10, 9024564), (12, 7520470), (15, 6016376), (20, 4512282), (24, 3760235), (30, 3008188), (40, 2256141), (47, 1920120), (60, 1504094), (94, 960060), (120, 752047), (141, 640040), (188, 480030), (235, 384024), (282, 320020), (376, 240015), (470, 192012), (564, 160010), (705, 128008), (940, 96006), (1128, 80005), (1410, 64004), (1880, 48003), (2820, 32002), (5640, 16001)]