64312600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 179988480

約数和(自身を除く): 115675880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 31, 40, 41, 44, 46, 50, 55, 62, 82, 88, 92, 100, 110, 115, 124, 155, 164, 184, 200, 205, 220, 230, 248, 253, 275, 310, 328, 341, 410, 440, 451, 460, 506, 550, 575, 620, 682, 713, 775, 820, 902, 920, 943, 1012, 1025, 1100, 1150, 1240, 1265, 1271, 1364, 1426, 1550, 1640, 1705, 1804, 1886, 2024, 2050, 2200, 2255, 2300, 2530, 2542, 2728, 2852, 3100, 3410, 3565, 3608, 3772, 4100, 4510, 4600, 4715, 5060, 5084, 5704, 6200, 6325, 6355, 6820, 7130, 7544, 7843, 8200, 8525, 9020, 9430, 10120, 10168, 10373, 11275, 12650, 12710, 13640, 13981, 14260, 15686, 17050, 17825, 18040, 18860, 20746, 22550, 23575, 25300, 25420, 27962, 28520, 29233, 31372, 31775, 34100, 35650, 37720, 39215, 41492, 45100, 47150, 50600, 50840, 51865, 55924, 58466, 62744, 63550, 68200, 69905, 71300, 78430, 82984, 90200, 94300, 103730, 111848, 116932, 127100, 139810, 142600, 146165, 156860, 188600, 196075, 207460, 233864, 254200, 259325, 279620, 292330, 313720, 321563, 349525, 392150, 414920, 518650, 559240, 584660, 643126, 699050, 730825, 784300, 1037300, 1169320, 1286252, 1398100, 1461650, 1568600, 1607815, 2074600, 2572504, 2796200, 2923300, 3215630, 5846600, 6431260, 8039075, 12862520, 16078150, 32156300, 64312600]

約数ペア:

[(1, 64312600), (2, 32156300), (4, 16078150), (5, 12862520), (8, 8039075), (10, 6431260), (11, 5846600), (20, 3215630), (22, 2923300), (23, 2796200), (25, 2572504), (31, 2074600), (40, 1607815), (41, 1568600), (44, 1461650), (46, 1398100), (50, 1286252), (55, 1169320), (62, 1037300), (82, 784300), (88, 730825), (92, 699050), (100, 643126), (110, 584660), (115, 559240), (124, 518650), (155, 414920), (164, 392150), (184, 349525), (200, 321563), (205, 313720), (220, 292330), (230, 279620), (248, 259325), (253, 254200), (275, 233864), (310, 207460), (328, 196075), (341, 188600), (410, 156860), (440, 146165), (451, 142600), (460, 139810), (506, 127100), (550, 116932), (575, 111848), (620, 103730), (682, 94300), (713, 90200), (775, 82984), (820, 78430), (902, 71300), (920, 69905), (943, 68200), (1012, 63550), (1025, 62744), (1100, 58466), (1150, 55924), (1240, 51865), (1265, 50840), (1271, 50600), (1364, 47150), (1426, 45100), (1550, 41492), (1640, 39215), (1705, 37720), (1804, 35650), (1886, 34100), (2024, 31775), (2050, 31372), (2200, 29233), (2255, 28520), (2300, 27962), (2530, 25420), (2542, 25300), (2728, 23575), (2852, 22550), (3100, 20746), (3410, 18860), (3565, 18040), (3608, 17825), (3772, 17050), (4100, 15686), (4510, 14260), (4600, 13981), (4715, 13640), (5060, 12710), (5084, 12650), (5704, 11275), (6200, 10373), (6325, 10168), (6355, 10120), (6820, 9430), (7130, 9020), (7544, 8525), (7843, 8200)]