67298240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 172821600

約数和(自身を除く): 105523360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 136, 139, 160, 170, 178, 272, 278, 320, 340, 356, 445, 544, 556, 680, 695, 712, 890, 1088, 1112, 1360, 1390, 1424, 1513, 1780, 2224, 2363, 2720, 2780, 2848, 3026, 3560, 4448, 4726, 5440, 5560, 5696, 6052, 7120, 7565, 8896, 9452, 11120, 11815, 12104, 12371, 14240, 15130, 18904, 22240, 23630, 24208, 24742, 28480, 30260, 37808, 44480, 47260, 48416, 49484, 60520, 61855, 75616, 94520, 96832, 98968, 121040, 123710, 151232, 189040, 197936, 210307, 242080, 247420, 378080, 395872, 420614, 484160, 494840, 756160, 791744, 841228, 989680, 1051535, 1682456, 1979360, 2103070, 3364912, 3958720, 4206140, 6729824, 8412280, 13459648, 16824560, 33649120, 67298240]

約数ペア:

[(1, 67298240), (2, 33649120), (4, 16824560), (5, 13459648), (8, 8412280), (10, 6729824), (16, 4206140), (17, 3958720), (20, 3364912), (32, 2103070), (34, 1979360), (40, 1682456), (64, 1051535), (68, 989680), (80, 841228), (85, 791744), (89, 756160), (136, 494840), (139, 484160), (160, 420614), (170, 395872), (178, 378080), (272, 247420), (278, 242080), (320, 210307), (340, 197936), (356, 189040), (445, 151232), (544, 123710), (556, 121040), (680, 98968), (695, 96832), (712, 94520), (890, 75616), (1088, 61855), (1112, 60520), (1360, 49484), (1390, 48416), (1424, 47260), (1513, 44480), (1780, 37808), (2224, 30260), (2363, 28480), (2720, 24742), (2780, 24208), (2848, 23630), (3026, 22240), (3560, 18904), (4448, 15130), (4726, 14240), (5440, 12371), (5560, 12104), (5696, 11815), (6052, 11120), (7120, 9452), (7565, 8896)]