89857240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 240045120

約数和(自身を除く): 150187880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 41, 44, 55, 68, 82, 85, 88, 110, 136, 164, 170, 187, 205, 220, 293, 328, 340, 374, 410, 440, 451, 586, 680, 697, 748, 820, 902, 935, 1172, 1394, 1465, 1496, 1640, 1804, 1870, 2255, 2344, 2788, 2930, 3223, 3485, 3608, 3740, 4510, 4981, 5576, 5860, 6446, 6970, 7480, 7667, 9020, 9962, 11720, 12013, 12892, 13940, 15334, 16115, 18040, 19924, 24026, 24905, 25784, 27880, 30668, 32230, 38335, 39848, 48052, 49810, 54791, 60065, 61336, 64460, 76670, 96104, 99620, 109582, 120130, 128920, 132143, 153340, 199240, 204221, 219164, 240260, 264286, 273955, 306680, 408442, 438328, 480520, 528572, 547910, 660715, 816884, 1021105, 1057144, 1095820, 1321430, 1633768, 2042210, 2191640, 2246431, 2642860, 4084420, 4492862, 5285720, 8168840, 8985724, 11232155, 17971448, 22464310, 44928620, 89857240]

約数ペア:

[(1, 89857240), (2, 44928620), (4, 22464310), (5, 17971448), (8, 11232155), (10, 8985724), (11, 8168840), (17, 5285720), (20, 4492862), (22, 4084420), (34, 2642860), (40, 2246431), (41, 2191640), (44, 2042210), (55, 1633768), (68, 1321430), (82, 1095820), (85, 1057144), (88, 1021105), (110, 816884), (136, 660715), (164, 547910), (170, 528572), (187, 480520), (205, 438328), (220, 408442), (293, 306680), (328, 273955), (340, 264286), (374, 240260), (410, 219164), (440, 204221), (451, 199240), (586, 153340), (680, 132143), (697, 128920), (748, 120130), (820, 109582), (902, 99620), (935, 96104), (1172, 76670), (1394, 64460), (1465, 61336), (1496, 60065), (1640, 54791), (1804, 49810), (1870, 48052), (2255, 39848), (2344, 38335), (2788, 32230), (2930, 30668), (3223, 27880), (3485, 25784), (3608, 24905), (3740, 24026), (4510, 19924), (4981, 18040), (5576, 16115), (5860, 15334), (6446, 13940), (6970, 12892), (7480, 12013), (7667, 11720), (9020, 9962)]