155077160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 259642840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 127, 140, 178, 196, 245, 254, 280, 343, 356, 392, 445, 490, 508, 623, 635, 686, 712, 889, 890, 980, 1016, 1246, 1270, 1372, 1715, 1778, 1780, 1960, 2492, 2540, 2744, 3115, 3430, 3556, 3560, 4361, 4445, 4984, 5080, 6223, 6230, 6860, 7112, 8722, 8890, 11303, 12446, 12460, 13720, 17444, 17780, 21805, 22606, 24892, 24920, 30527, 31115, 34888, 35560, 43561, 43610, 45212, 49784, 56515, 61054, 62230, 79121, 87122, 87220, 90424, 113030, 122108, 124460, 152635, 158242, 174244, 174440, 217805, 226060, 244216, 248920, 305270, 316484, 348488, 395605, 435610, 452120, 553847, 610540, 632968, 791210, 871220, 1107694, 1221080, 1582420, 1742440, 2215388, 2769235, 3164840, 3876929, 4430776, 5538470, 7753858, 11076940, 15507716, 19384645, 22153880, 31015432, 38769290, 77538580, 155077160]

約数ペア:

[(1, 155077160), (2, 77538580), (4, 38769290), (5, 31015432), (7, 22153880), (8, 19384645), (10, 15507716), (14, 11076940), (20, 7753858), (28, 5538470), (35, 4430776), (40, 3876929), (49, 3164840), (56, 2769235), (70, 2215388), (89, 1742440), (98, 1582420), (127, 1221080), (140, 1107694), (178, 871220), (196, 791210), (245, 632968), (254, 610540), (280, 553847), (343, 452120), (356, 435610), (392, 395605), (445, 348488), (490, 316484), (508, 305270), (623, 248920), (635, 244216), (686, 226060), (712, 217805), (889, 174440), (890, 174244), (980, 158242), (1016, 152635), (1246, 124460), (1270, 122108), (1372, 113030), (1715, 90424), (1778, 87220), (1780, 87122), (1960, 79121), (2492, 62230), (2540, 61054), (2744, 56515), (3115, 49784), (3430, 45212), (3556, 43610), (3560, 43561), (4361, 35560), (4445, 34888), (4984, 31115), (5080, 30527), (6223, 24920), (6230, 24892), (6860, 22606), (7112, 21805), (8722, 17780), (8890, 17444), (11303, 13720), (12446, 12460)]