80577900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 278669664

約数和(自身を除く): 198091764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 71, 75, 78, 90, 97, 100, 117, 130, 142, 150, 156, 180, 194, 195, 213, 225, 234, 260, 284, 291, 300, 325, 355, 388, 390, 426, 450, 468, 485, 582, 585, 639, 650, 710, 780, 852, 873, 900, 923, 970, 975, 1065, 1164, 1170, 1261, 1278, 1300, 1420, 1455, 1746, 1775, 1846, 1940, 1950, 2130, 2340, 2425, 2522, 2556, 2769, 2910, 2925, 3195, 3492, 3550, 3692, 3783, 3900, 4260, 4365, 4615, 4850, 5044, 5325, 5538, 5820, 5850, 6305, 6390, 6887, 7100, 7275, 7566, 8307, 8730, 9230, 9700, 10650, 11076, 11349, 11700, 12610, 12780, 13774, 13845, 14550, 15132, 15975, 16614, 17460, 18460, 18915, 20661, 21300, 21825, 22698, 23075, 25220, 27548, 27690, 29100, 31525, 31950, 33228, 34435, 37830, 41322, 41535, 43650, 45396, 46150, 55380, 56745, 61983, 63050, 63900, 68870, 69225, 75660, 82644, 83070, 87300, 89531, 92300, 94575, 103305, 113490, 123966, 126100, 137740, 138450, 166140, 172175, 179062, 189150, 206610, 207675, 226980, 247932, 268593, 276900, 283725, 309915, 344350, 358124, 378300, 413220, 415350, 447655, 516525, 537186, 567450, 619830, 688700, 805779, 830700, 895310, 1033050, 1074372, 1134900, 1239660, 1342965, 1549575, 1611558, 1790620, 2066100, 2238275, 2685930, 3099150, 3223116, 4028895, 4476550, 5371860, 6198300, 6714825, 8057790, 8953100, 13429650, 16115580, 20144475, 26859300, 40288950, 80577900]

約数ペア:

[(1, 80577900), (2, 40288950), (3, 26859300), (4, 20144475), (5, 16115580), (6, 13429650), (9, 8953100), (10, 8057790), (12, 6714825), (13, 6198300), (15, 5371860), (18, 4476550), (20, 4028895), (25, 3223116), (26, 3099150), (30, 2685930), (36, 2238275), (39, 2066100), (45, 1790620), (50, 1611558), (52, 1549575), (60, 1342965), (65, 1239660), (71, 1134900), (75, 1074372), (78, 1033050), (90, 895310), (97, 830700), (100, 805779), (117, 688700), (130, 619830), (142, 567450), (150, 537186), (156, 516525), (180, 447655), (194, 415350), (195, 413220), (213, 378300), (225, 358124), (234, 344350), (260, 309915), (284, 283725), (291, 276900), (300, 268593), (325, 247932), (355, 226980), (388, 207675), (390, 206610), (426, 189150), (450, 179062), (468, 172175), (485, 166140), (582, 138450), (585, 137740), (639, 126100), (650, 123966), (710, 113490), (780, 103305), (852, 94575), (873, 92300), (900, 89531), (923, 87300), (970, 83070), (975, 82644), (1065, 75660), (1164, 69225), (1170, 68870), (1261, 63900), (1278, 63050), (1300, 61983), (1420, 56745), (1455, 55380), (1746, 46150), (1775, 45396), (1846, 43650), (1940, 41535), (1950, 41322), (2130, 37830), (2340, 34435), (2425, 33228), (2522, 31950), (2556, 31525), (2769, 29100), (2910, 27690), (2925, 27548), (3195, 25220), (3492, 23075), (3550, 22698), (3692, 21825), (3783, 21300), (3900, 20661), (4260, 18915), (4365, 18460), (4615, 17460), (4850, 16614), (5044, 15975), (5325, 15132), (5538, 14550), (5820, 13845), (5850, 13774), (6305, 12780), (6390, 12610), (6887, 11700), (7100, 11349), (7275, 11076), (7566, 10650), (8307, 9700), (8730, 9230)]