64715220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 214502400

約数和(自身を除く): 149787180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 41, 45, 54, 60, 74, 79, 82, 90, 108, 111, 123, 135, 148, 158, 164, 180, 185, 205, 222, 237, 246, 270, 316, 333, 369, 370, 395, 410, 444, 474, 492, 540, 555, 615, 666, 711, 738, 740, 790, 820, 948, 999, 1107, 1110, 1185, 1230, 1332, 1422, 1476, 1517, 1580, 1665, 1845, 1998, 2133, 2214, 2220, 2370, 2460, 2844, 2923, 3034, 3239, 3330, 3555, 3690, 3996, 4266, 4428, 4551, 4740, 4995, 5535, 5846, 6068, 6478, 6660, 7110, 7380, 7585, 8532, 8769, 9102, 9717, 9990, 10665, 11070, 11692, 12956, 13653, 14220, 14615, 15170, 16195, 17538, 18204, 19434, 19980, 21330, 22140, 22755, 26307, 27306, 29151, 29230, 30340, 32390, 35076, 38868, 40959, 42660, 43845, 45510, 48585, 52614, 54612, 58302, 58460, 64780, 68265, 78921, 81918, 87453, 87690, 91020, 97170, 105228, 116604, 119843, 131535, 136530, 145755, 157842, 163836, 174906, 175380, 194340, 204795, 239686, 263070, 273060, 291510, 315684, 349812, 359529, 394605, 409590, 437265, 479372, 526140, 583020, 599215, 719058, 789210, 819180, 874530, 1078587, 1198430, 1438116, 1578420, 1749060, 1797645, 2157174, 2396860, 3235761, 3595290, 4314348, 5392935, 6471522, 7190580, 10785870, 12943044, 16178805, 21571740, 32357610, 64715220]

約数ペア:

[(1, 64715220), (2, 32357610), (3, 21571740), (4, 16178805), (5, 12943044), (6, 10785870), (9, 7190580), (10, 6471522), (12, 5392935), (15, 4314348), (18, 3595290), (20, 3235761), (27, 2396860), (30, 2157174), (36, 1797645), (37, 1749060), (41, 1578420), (45, 1438116), (54, 1198430), (60, 1078587), (74, 874530), (79, 819180), (82, 789210), (90, 719058), (108, 599215), (111, 583020), (123, 526140), (135, 479372), (148, 437265), (158, 409590), (164, 394605), (180, 359529), (185, 349812), (205, 315684), (222, 291510), (237, 273060), (246, 263070), (270, 239686), (316, 204795), (333, 194340), (369, 175380), (370, 174906), (395, 163836), (410, 157842), (444, 145755), (474, 136530), (492, 131535), (540, 119843), (555, 116604), (615, 105228), (666, 97170), (711, 91020), (738, 87690), (740, 87453), (790, 81918), (820, 78921), (948, 68265), (999, 64780), (1107, 58460), (1110, 58302), (1185, 54612), (1230, 52614), (1332, 48585), (1422, 45510), (1476, 43845), (1517, 42660), (1580, 40959), (1665, 38868), (1845, 35076), (1998, 32390), (2133, 30340), (2214, 29230), (2220, 29151), (2370, 27306), (2460, 26307), (2844, 22755), (2923, 22140), (3034, 21330), (3239, 19980), (3330, 19434), (3555, 18204), (3690, 17538), (3996, 16195), (4266, 15170), (4428, 14615), (4551, 14220), (4740, 13653), (4995, 12956), (5535, 11692), (5846, 11070), (6068, 10665), (6478, 9990), (6660, 9717), (7110, 9102), (7380, 8769), (7585, 8532)]