77223520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 220449600

約数和(自身を除く): 143226080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 68, 80, 85, 88, 89, 110, 116, 136, 145, 160, 170, 176, 178, 187, 220, 232, 272, 290, 319, 340, 352, 356, 374, 440, 445, 464, 493, 544, 580, 638, 680, 712, 748, 880, 890, 928, 935, 979, 986, 1160, 1276, 1360, 1424, 1496, 1513, 1595, 1760, 1780, 1870, 1958, 1972, 2320, 2465, 2552, 2581, 2720, 2848, 2992, 3026, 3190, 3560, 3740, 3916, 3944, 4640, 4895, 4930, 5104, 5162, 5423, 5984, 6052, 6380, 7120, 7480, 7565, 7832, 7888, 9790, 9860, 10208, 10324, 10846, 12104, 12760, 12905, 14240, 14960, 15130, 15664, 15776, 16643, 19580, 19720, 20648, 21692, 24208, 25520, 25810, 27115, 28391, 29920, 30260, 31328, 33286, 39160, 39440, 41296, 43384, 43877, 48416, 51040, 51620, 54230, 56782, 60520, 66572, 78320, 78880, 82592, 83215, 86768, 87754, 103240, 108460, 113564, 121040, 133144, 141955, 156640, 166430, 173536, 175508, 206480, 216920, 219385, 227128, 242080, 266288, 283910, 332860, 351016, 412960, 433840, 438770, 454256, 482647, 532576, 567820, 665720, 702032, 867680, 877540, 908512, 965294, 1135640, 1331440, 1404064, 1755080, 1930588, 2271280, 2413235, 2662880, 3510160, 3861176, 4542560, 4826470, 7020320, 7722352, 9652940, 15444704, 19305880, 38611760, 77223520]

約数ペア:

[(1, 77223520), (2, 38611760), (4, 19305880), (5, 15444704), (8, 9652940), (10, 7722352), (11, 7020320), (16, 4826470), (17, 4542560), (20, 3861176), (22, 3510160), (29, 2662880), (32, 2413235), (34, 2271280), (40, 1930588), (44, 1755080), (55, 1404064), (58, 1331440), (68, 1135640), (80, 965294), (85, 908512), (88, 877540), (89, 867680), (110, 702032), (116, 665720), (136, 567820), (145, 532576), (160, 482647), (170, 454256), (176, 438770), (178, 433840), (187, 412960), (220, 351016), (232, 332860), (272, 283910), (290, 266288), (319, 242080), (340, 227128), (352, 219385), (356, 216920), (374, 206480), (440, 175508), (445, 173536), (464, 166430), (493, 156640), (544, 141955), (580, 133144), (638, 121040), (680, 113564), (712, 108460), (748, 103240), (880, 87754), (890, 86768), (928, 83215), (935, 82592), (979, 78880), (986, 78320), (1160, 66572), (1276, 60520), (1360, 56782), (1424, 54230), (1496, 51620), (1513, 51040), (1595, 48416), (1760, 43877), (1780, 43384), (1870, 41296), (1958, 39440), (1972, 39160), (2320, 33286), (2465, 31328), (2552, 30260), (2581, 29920), (2720, 28391), (2848, 27115), (2992, 25810), (3026, 25520), (3190, 24208), (3560, 21692), (3740, 20648), (3916, 19720), (3944, 19580), (4640, 16643), (4895, 15776), (4930, 15664), (5104, 15130), (5162, 14960), (5423, 14240), (5984, 12905), (6052, 12760), (6380, 12104), (7120, 10846), (7480, 10324), (7565, 10208), (7832, 9860), (7888, 9790)]