90537920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 252648720

約数和(自身を除く): 162110800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 89, 110, 136, 160, 170, 176, 178, 187, 220, 272, 289, 320, 340, 352, 356, 374, 440, 445, 544, 578, 680, 704, 712, 748, 880, 890, 935, 979, 1088, 1156, 1360, 1424, 1445, 1496, 1513, 1760, 1780, 1870, 1958, 2312, 2720, 2848, 2890, 2992, 3026, 3179, 3520, 3560, 3740, 3916, 4624, 4895, 5440, 5696, 5780, 5984, 6052, 6358, 7120, 7480, 7565, 7832, 9248, 9790, 11560, 11968, 12104, 12716, 14240, 14960, 15130, 15664, 15895, 16643, 18496, 19580, 23120, 24208, 25432, 25721, 28480, 29920, 30260, 31328, 31790, 33286, 39160, 46240, 48416, 50864, 51442, 59840, 60520, 62656, 63580, 66572, 78320, 83215, 92480, 96832, 101728, 102884, 121040, 127160, 128605, 133144, 156640, 166430, 203456, 205768, 242080, 254320, 257210, 266288, 282931, 313280, 332860, 411536, 484160, 508640, 514420, 532576, 565862, 665720, 823072, 1017280, 1028840, 1065152, 1131724, 1331440, 1414655, 1646144, 2057680, 2263448, 2662880, 2829310, 4115360, 4526896, 5325760, 5658620, 8230720, 9053792, 11317240, 18107584, 22634480, 45268960, 90537920]

約数ペア:

[(1, 90537920), (2, 45268960), (4, 22634480), (5, 18107584), (8, 11317240), (10, 9053792), (11, 8230720), (16, 5658620), (17, 5325760), (20, 4526896), (22, 4115360), (32, 2829310), (34, 2662880), (40, 2263448), (44, 2057680), (55, 1646144), (64, 1414655), (68, 1331440), (80, 1131724), (85, 1065152), (88, 1028840), (89, 1017280), (110, 823072), (136, 665720), (160, 565862), (170, 532576), (176, 514420), (178, 508640), (187, 484160), (220, 411536), (272, 332860), (289, 313280), (320, 282931), (340, 266288), (352, 257210), (356, 254320), (374, 242080), (440, 205768), (445, 203456), (544, 166430), (578, 156640), (680, 133144), (704, 128605), (712, 127160), (748, 121040), (880, 102884), (890, 101728), (935, 96832), (979, 92480), (1088, 83215), (1156, 78320), (1360, 66572), (1424, 63580), (1445, 62656), (1496, 60520), (1513, 59840), (1760, 51442), (1780, 50864), (1870, 48416), (1958, 46240), (2312, 39160), (2720, 33286), (2848, 31790), (2890, 31328), (2992, 30260), (3026, 29920), (3179, 28480), (3520, 25721), (3560, 25432), (3740, 24208), (3916, 23120), (4624, 19580), (4895, 18496), (5440, 16643), (5696, 15895), (5780, 15664), (5984, 15130), (6052, 14960), (6358, 14240), (7120, 12716), (7480, 12104), (7565, 11968), (7832, 11560), (9248, 9790)]