89391720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 294814080

約数和(自身を除く): 205422360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 241, 264, 281, 330, 440, 482, 562, 660, 723, 843, 964, 1124, 1205, 1320, 1405, 1446, 1686, 1928, 2248, 2410, 2651, 2810, 2892, 3091, 3372, 3615, 4215, 4820, 5302, 5620, 5784, 6182, 6744, 7230, 7953, 8430, 9273, 9640, 10604, 11240, 12364, 13255, 14460, 15455, 15906, 16860, 18546, 21208, 24728, 26510, 28920, 30910, 31812, 33720, 37092, 39765, 46365, 53020, 61820, 63624, 67721, 74184, 79530, 92730, 106040, 123640, 135442, 159060, 185460, 203163, 270884, 318120, 338605, 370920, 406326, 541768, 677210, 744931, 812652, 1015815, 1354420, 1489862, 1625304, 2031630, 2234793, 2708840, 2979724, 3724655, 4063260, 4469586, 5959448, 7449310, 8126520, 8939172, 11173965, 14898620, 17878344, 22347930, 29797240, 44695860, 89391720]

約数ペア:

[(1, 89391720), (2, 44695860), (3, 29797240), (4, 22347930), (5, 17878344), (6, 14898620), (8, 11173965), (10, 8939172), (11, 8126520), (12, 7449310), (15, 5959448), (20, 4469586), (22, 4063260), (24, 3724655), (30, 2979724), (33, 2708840), (40, 2234793), (44, 2031630), (55, 1625304), (60, 1489862), (66, 1354420), (88, 1015815), (110, 812652), (120, 744931), (132, 677210), (165, 541768), (220, 406326), (241, 370920), (264, 338605), (281, 318120), (330, 270884), (440, 203163), (482, 185460), (562, 159060), (660, 135442), (723, 123640), (843, 106040), (964, 92730), (1124, 79530), (1205, 74184), (1320, 67721), (1405, 63624), (1446, 61820), (1686, 53020), (1928, 46365), (2248, 39765), (2410, 37092), (2651, 33720), (2810, 31812), (2892, 30910), (3091, 28920), (3372, 26510), (3615, 24728), (4215, 21208), (4820, 18546), (5302, 16860), (5620, 15906), (5784, 15455), (6182, 14460), (6744, 13255), (7230, 12364), (7953, 11240), (8430, 10604), (9273, 9640)]