127077760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 323870400

約数和(自身を除く): 196792640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 97, 115, 128, 160, 178, 184, 194, 230, 320, 356, 368, 388, 445, 460, 485, 640, 712, 736, 776, 890, 920, 970, 1424, 1472, 1552, 1780, 1840, 1940, 2047, 2231, 2848, 2944, 3104, 3560, 3680, 3880, 4094, 4462, 5696, 6208, 7120, 7360, 7760, 8188, 8633, 8924, 10235, 11155, 11392, 12416, 14240, 14720, 15520, 16376, 17266, 17848, 20470, 22310, 28480, 31040, 32752, 34532, 35696, 40940, 43165, 44620, 56960, 62080, 65504, 69064, 71392, 81880, 86330, 89240, 131008, 138128, 142784, 163760, 172660, 178480, 198559, 262016, 276256, 285568, 327520, 345320, 356960, 397118, 552512, 655040, 690640, 713920, 794236, 992795, 1105024, 1310080, 1381280, 1427840, 1588472, 1985590, 2762560, 3176944, 3971180, 5525120, 6353888, 7942360, 12707776, 15884720, 25415552, 31769440, 63538880, 127077760]

約数ペア:

[(1, 127077760), (2, 63538880), (4, 31769440), (5, 25415552), (8, 15884720), (10, 12707776), (16, 7942360), (20, 6353888), (23, 5525120), (32, 3971180), (40, 3176944), (46, 2762560), (64, 1985590), (80, 1588472), (89, 1427840), (92, 1381280), (97, 1310080), (115, 1105024), (128, 992795), (160, 794236), (178, 713920), (184, 690640), (194, 655040), (230, 552512), (320, 397118), (356, 356960), (368, 345320), (388, 327520), (445, 285568), (460, 276256), (485, 262016), (640, 198559), (712, 178480), (736, 172660), (776, 163760), (890, 142784), (920, 138128), (970, 131008), (1424, 89240), (1472, 86330), (1552, 81880), (1780, 71392), (1840, 69064), (1940, 65504), (2047, 62080), (2231, 56960), (2848, 44620), (2944, 43165), (3104, 40940), (3560, 35696), (3680, 34532), (3880, 32752), (4094, 31040), (4462, 28480), (5696, 22310), (6208, 20470), (7120, 17848), (7360, 17266), (7760, 16376), (8188, 15520), (8633, 14720), (8924, 14240), (10235, 12416), (11155, 11392)]