8384640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 29229120

約数和(自身を除く): 20844480

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, 220, 240, 264, 320, 330, 352, 384, 397, 440, 480, 528, 640, 660, 704, 794, 880, 960, 1056, 1191, 1320, 1408, 1588, 1760, 1920, 1985, 2112, 2382, 2640, 3176, 3520, 3970, 4224, 4367, 4764, 5280, 5955, 6352, 7040, 7940, 8734, 9528, 10560, 11910, 12704, 13101, 15880, 17468, 19056, 21120, 21835, 23820, 25408, 26202, 31760, 34936, 38112, 43670, 47640, 50816, 52404, 63520, 65505, 69872, 76224, 87340, 95280, 104808, 127040, 131010, 139744, 152448, 174680, 190560, 209616, 254080, 262020, 279488, 349360, 381120, 419232, 524040, 558976, 698720, 762240, 838464, 1048080, 1397440, 1676928, 2096160, 2794880, 4192320, 8384640]

約数ペア:

[(1, 8384640), (2, 4192320), (3, 2794880), (4, 2096160), (5, 1676928), (6, 1397440), (8, 1048080), (10, 838464), (11, 762240), (12, 698720), (15, 558976), (16, 524040), (20, 419232), (22, 381120), (24, 349360), (30, 279488), (32, 262020), (33, 254080), (40, 209616), (44, 190560), (48, 174680), (55, 152448), (60, 139744), (64, 131010), (66, 127040), (80, 104808), (88, 95280), (96, 87340), (110, 76224), (120, 69872), (128, 65505), (132, 63520), (160, 52404), (165, 50816), (176, 47640), (192, 43670), (220, 38112), (240, 34936), (264, 31760), (320, 26202), (330, 25408), (352, 23820), (384, 21835), (397, 21120), (440, 19056), (480, 17468), (528, 15880), (640, 13101), (660, 12704), (704, 11910), (794, 10560), (880, 9528), (960, 8734), (1056, 7940), (1191, 7040), (1320, 6352), (1408, 5955), (1588, 5280), (1760, 4764), (1920, 4367), (1985, 4224), (2112, 3970), (2382, 3520), (2640, 3176)]