77727540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 177739980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 31, 33, 44, 55, 58, 60, 62, 66, 87, 93, 110, 116, 124, 131, 132, 145, 155, 165, 174, 186, 220, 262, 290, 310, 319, 330, 341, 348, 372, 393, 435, 465, 524, 580, 620, 638, 655, 660, 682, 786, 870, 899, 930, 957, 1023, 1276, 1310, 1364, 1441, 1572, 1595, 1705, 1740, 1798, 1860, 1914, 1965, 2046, 2620, 2697, 2882, 3190, 3410, 3596, 3799, 3828, 3930, 4061, 4092, 4323, 4495, 4785, 5115, 5394, 5764, 6380, 6820, 7205, 7598, 7860, 8122, 8646, 8990, 9570, 9889, 10230, 10788, 11397, 12183, 13485, 14410, 15196, 16244, 17292, 17980, 18995, 19140, 19778, 20305, 20460, 21615, 22794, 24366, 26970, 28820, 29667, 37990, 39556, 40610, 41789, 43230, 44671, 45588, 48732, 49445, 53940, 56985, 59334, 60915, 75980, 81220, 83578, 86460, 89342, 98890, 113970, 117769, 118668, 121830, 125367, 134013, 148335, 167156, 178684, 197780, 208945, 223355, 227940, 235538, 243660, 250734, 268026, 296670, 353307, 417890, 446710, 471076, 501468, 536052, 588845, 593340, 626835, 670065, 706614, 835780, 893420, 1177690, 1253670, 1295459, 1340130, 1413228, 1766535, 2355380, 2507340, 2590918, 2680260, 3533070, 3886377, 5181836, 6477295, 7066140, 7772754, 12954590, 15545508, 19431885, 25909180, 38863770, 77727540]

約数ペア:

[(1, 77727540), (2, 38863770), (3, 25909180), (4, 19431885), (5, 15545508), (6, 12954590), (10, 7772754), (11, 7066140), (12, 6477295), (15, 5181836), (20, 3886377), (22, 3533070), (29, 2680260), (30, 2590918), (31, 2507340), (33, 2355380), (44, 1766535), (55, 1413228), (58, 1340130), (60, 1295459), (62, 1253670), (66, 1177690), (87, 893420), (93, 835780), (110, 706614), (116, 670065), (124, 626835), (131, 593340), (132, 588845), (145, 536052), (155, 501468), (165, 471076), (174, 446710), (186, 417890), (220, 353307), (262, 296670), (290, 268026), (310, 250734), (319, 243660), (330, 235538), (341, 227940), (348, 223355), (372, 208945), (393, 197780), (435, 178684), (465, 167156), (524, 148335), (580, 134013), (620, 125367), (638, 121830), (655, 118668), (660, 117769), (682, 113970), (786, 98890), (870, 89342), (899, 86460), (930, 83578), (957, 81220), (1023, 75980), (1276, 60915), (1310, 59334), (1364, 56985), (1441, 53940), (1572, 49445), (1595, 48732), (1705, 45588), (1740, 44671), (1798, 43230), (1860, 41789), (1914, 40610), (1965, 39556), (2046, 37990), (2620, 29667), (2697, 28820), (2882, 26970), (3190, 24366), (3410, 22794), (3596, 21615), (3799, 20460), (3828, 20305), (3930, 19778), (4061, 19140), (4092, 18995), (4323, 17980), (4495, 17292), (4785, 16244), (5115, 15196), (5394, 14410), (5764, 13485), (6380, 12183), (6820, 11397), (7205, 10788), (7598, 10230), (7860, 9889), (8122, 9570), (8646, 8990)]