155107480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 389743200

約数和(自身を除く): 234635720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 121, 146, 220, 242, 292, 365, 439, 440, 484, 584, 605, 730, 803, 878, 968, 1210, 1460, 1606, 1756, 2195, 2420, 2920, 3212, 3512, 4015, 4390, 4829, 4840, 6424, 8030, 8780, 8833, 9658, 16060, 17560, 17666, 19316, 24145, 32047, 32120, 35332, 38632, 44165, 48290, 53119, 64094, 70664, 88330, 96580, 106238, 128188, 160235, 176660, 193160, 212476, 256376, 265595, 320470, 352517, 353320, 424952, 531190, 640940, 705034, 1062380, 1281880, 1410068, 1762585, 2124760, 2820136, 3525170, 3877687, 7050340, 7755374, 14100680, 15510748, 19388435, 31021496, 38776870, 77553740, 155107480]

約数ペア:

[(1, 155107480), (2, 77553740), (4, 38776870), (5, 31021496), (8, 19388435), (10, 15510748), (11, 14100680), (20, 7755374), (22, 7050340), (40, 3877687), (44, 3525170), (55, 2820136), (73, 2124760), (88, 1762585), (110, 1410068), (121, 1281880), (146, 1062380), (220, 705034), (242, 640940), (292, 531190), (365, 424952), (439, 353320), (440, 352517), (484, 320470), (584, 265595), (605, 256376), (730, 212476), (803, 193160), (878, 176660), (968, 160235), (1210, 128188), (1460, 106238), (1606, 96580), (1756, 88330), (2195, 70664), (2420, 64094), (2920, 53119), (3212, 48290), (3512, 44165), (4015, 38632), (4390, 35332), (4829, 32120), (4840, 32047), (6424, 24145), (8030, 19316), (8780, 17666), (8833, 17560), (9658, 16060)]