8912640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 31199616

約数和(自身を除く): 22286976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 211, 220, 240, 256, 264, 320, 330, 352, 384, 422, 440, 480, 528, 633, 640, 660, 704, 768, 844, 880, 960, 1055, 1056, 1266, 1280, 1320, 1408, 1688, 1760, 1920, 2110, 2112, 2321, 2532, 2640, 2816, 3165, 3376, 3520, 3840, 4220, 4224, 4642, 5064, 5280, 6330, 6752, 6963, 7040, 8440, 8448, 9284, 10128, 10560, 11605, 12660, 13504, 13926, 14080, 16880, 18568, 20256, 21120, 23210, 25320, 27008, 27852, 33760, 34815, 37136, 40512, 42240, 46420, 50640, 54016, 55704, 67520, 69630, 74272, 81024, 92840, 101280, 111408, 135040, 139260, 148544, 162048, 185680, 202560, 222816, 270080, 278520, 297088, 371360, 405120, 445632, 557040, 594176, 742720, 810240, 891264, 1114080, 1485440, 1782528, 2228160, 2970880, 4456320, 8912640]

約数ペア:

[(1, 8912640), (2, 4456320), (3, 2970880), (4, 2228160), (5, 1782528), (6, 1485440), (8, 1114080), (10, 891264), (11, 810240), (12, 742720), (15, 594176), (16, 557040), (20, 445632), (22, 405120), (24, 371360), (30, 297088), (32, 278520), (33, 270080), (40, 222816), (44, 202560), (48, 185680), (55, 162048), (60, 148544), (64, 139260), (66, 135040), (80, 111408), (88, 101280), (96, 92840), (110, 81024), (120, 74272), (128, 69630), (132, 67520), (160, 55704), (165, 54016), (176, 50640), (192, 46420), (211, 42240), (220, 40512), (240, 37136), (256, 34815), (264, 33760), (320, 27852), (330, 27008), (352, 25320), (384, 23210), (422, 21120), (440, 20256), (480, 18568), (528, 16880), (633, 14080), (640, 13926), (660, 13504), (704, 12660), (768, 11605), (844, 10560), (880, 10128), (960, 9284), (1055, 8448), (1056, 8440), (1266, 7040), (1280, 6963), (1320, 6752), (1408, 6330), (1688, 5280), (1760, 5064), (1920, 4642), (2110, 4224), (2112, 4220), (2321, 3840), (2532, 3520), (2640, 3376), (2816, 3165)]