68263440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 176006640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 227, 240, 280, 336, 358, 420, 454, 537, 560, 681, 716, 840, 895, 908, 1074, 1135, 1253, 1362, 1432, 1589, 1680, 1790, 1816, 2148, 2270, 2506, 2685, 2724, 2864, 3178, 3405, 3580, 3632, 3759, 4296, 4540, 4767, 5012, 5370, 5448, 6265, 6356, 6810, 7160, 7518, 7945, 8592, 9080, 9534, 10024, 10740, 10896, 12530, 12712, 13620, 14320, 15036, 15890, 18160, 18795, 19068, 20048, 21480, 23835, 25060, 25424, 27240, 30072, 31780, 37590, 38136, 40633, 42960, 47670, 50120, 54480, 60144, 63560, 75180, 76272, 81266, 95340, 100240, 121899, 127120, 150360, 162532, 190680, 203165, 243798, 284431, 300720, 325064, 381360, 406330, 487596, 568862, 609495, 650128, 812660, 853293, 975192, 1137724, 1218990, 1422155, 1625320, 1706586, 1950384, 2275448, 2437980, 2844310, 3250640, 3413172, 4266465, 4550896, 4875960, 5688620, 6826344, 8532930, 9751920, 11377240, 13652688, 17065860, 22754480, 34131720, 68263440]

約数ペア:

[(1, 68263440), (2, 34131720), (3, 22754480), (4, 17065860), (5, 13652688), (6, 11377240), (7, 9751920), (8, 8532930), (10, 6826344), (12, 5688620), (14, 4875960), (15, 4550896), (16, 4266465), (20, 3413172), (21, 3250640), (24, 2844310), (28, 2437980), (30, 2275448), (35, 1950384), (40, 1706586), (42, 1625320), (48, 1422155), (56, 1218990), (60, 1137724), (70, 975192), (80, 853293), (84, 812660), (105, 650128), (112, 609495), (120, 568862), (140, 487596), (168, 406330), (179, 381360), (210, 325064), (227, 300720), (240, 284431), (280, 243798), (336, 203165), (358, 190680), (420, 162532), (454, 150360), (537, 127120), (560, 121899), (681, 100240), (716, 95340), (840, 81266), (895, 76272), (908, 75180), (1074, 63560), (1135, 60144), (1253, 54480), (1362, 50120), (1432, 47670), (1589, 42960), (1680, 40633), (1790, 38136), (1816, 37590), (2148, 31780), (2270, 30072), (2506, 27240), (2685, 25424), (2724, 25060), (2864, 23835), (3178, 21480), (3405, 20048), (3580, 19068), (3632, 18795), (3759, 18160), (4296, 15890), (4540, 15036), (4767, 14320), (5012, 13620), (5370, 12712), (5448, 12530), (6265, 10896), (6356, 10740), (6810, 10024), (7160, 9534), (7518, 9080), (7945, 8592)]