76478080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 214346880

約数和(自身を除く): 137868800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 397, 430, 448, 560, 602, 640, 688, 794, 860, 896, 1120, 1204, 1376, 1505, 1588, 1720, 1985, 2240, 2408, 2752, 2779, 3010, 3176, 3440, 3970, 4480, 4816, 5504, 5558, 6020, 6352, 6880, 7940, 9632, 11116, 12040, 12704, 13760, 13895, 15880, 17071, 19264, 22232, 24080, 25408, 27520, 27790, 31760, 34142, 38528, 44464, 48160, 50816, 55580, 63520, 68284, 85355, 88928, 96320, 111160, 119497, 127040, 136568, 170710, 177856, 192640, 222320, 238994, 254080, 273136, 341420, 355712, 444640, 477988, 546272, 597485, 682840, 889280, 955976, 1092544, 1194970, 1365680, 1778560, 1911952, 2185088, 2389940, 2731360, 3823904, 4779880, 5462720, 7647808, 9559760, 10925440, 15295616, 19119520, 38239040, 76478080]

約数ペア:

[(1, 76478080), (2, 38239040), (4, 19119520), (5, 15295616), (7, 10925440), (8, 9559760), (10, 7647808), (14, 5462720), (16, 4779880), (20, 3823904), (28, 2731360), (32, 2389940), (35, 2185088), (40, 1911952), (43, 1778560), (56, 1365680), (64, 1194970), (70, 1092544), (80, 955976), (86, 889280), (112, 682840), (128, 597485), (140, 546272), (160, 477988), (172, 444640), (215, 355712), (224, 341420), (280, 273136), (301, 254080), (320, 238994), (344, 222320), (397, 192640), (430, 177856), (448, 170710), (560, 136568), (602, 127040), (640, 119497), (688, 111160), (794, 96320), (860, 88928), (896, 85355), (1120, 68284), (1204, 63520), (1376, 55580), (1505, 50816), (1588, 48160), (1720, 44464), (1985, 38528), (2240, 34142), (2408, 31760), (2752, 27790), (2779, 27520), (3010, 25408), (3176, 24080), (3440, 22232), (3970, 19264), (4480, 17071), (4816, 15880), (5504, 13895), (5558, 13760), (6020, 12704), (6352, 12040), (6880, 11116), (7940, 9632)]