66855600

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 270

約数和(自身を含む): 270598380

約数和(自身を除く): 203742780

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 379, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 700, 720, 735, 758, 784, 840, 882, 900, 980, 1008, 1050, 1137, 1176, 1200, 1225, 1260, 1400, 1470, 1516, 1575, 1680, 1764, 1800, 1895, 1960, 2100, 2205, 2274, 2352, 2450, 2520, 2653, 2800, 2940, 3032, 3150, 3411, 3528, 3600, 3675, 3790, 3920, 4200, 4410, 4548, 4900, 5040, 5306, 5685, 5880, 6064, 6300, 6822, 7056, 7350, 7580, 7959, 8400, 8820, 9096, 9475, 9800, 10612, 11025, 11370, 11760, 12600, 13265, 13644, 14700, 15160, 15918, 17055, 17640, 18192, 18571, 18950, 19600, 21224, 22050, 22740, 23877, 25200, 26530, 27288, 28425, 29400, 30320, 31836, 34110, 35280, 37142, 37900, 39795, 42448, 44100, 45480, 47754, 53060, 54576, 55713, 56850, 58800, 63672, 66325, 68220, 74284, 75800, 79590, 85275, 88200, 90960, 92855, 95508, 106120, 111426, 113700, 119385, 127344, 132650, 136440, 148568, 151600, 159180, 167139, 170550, 176400, 185710, 191016, 198975, 212240, 222852, 227400, 238770, 265300, 272880, 278565, 297136, 318360, 334278, 341100, 371420, 382032, 397950, 445704, 454800, 464275, 477540, 530600, 557130, 596925, 636720, 668556, 682200, 742840, 795900, 835695, 891408, 928550, 955080, 1061200, 1114260, 1193850, 1337112, 1364400, 1392825, 1485680, 1591800, 1671390, 1857100, 1910160, 2228520, 2387700, 2674224, 2785650, 3183600, 3342780, 3714200, 4178475, 4457040, 4775400, 5571300, 6685560, 7428400, 8356950, 9550800, 11142600, 13371120, 16713900, 22285200, 33427800, 66855600]

約数ペア:

[(1, 66855600), (2, 33427800), (3, 22285200), (4, 16713900), (5, 13371120), (6, 11142600), (7, 9550800), (8, 8356950), (9, 7428400), (10, 6685560), (12, 5571300), (14, 4775400), (15, 4457040), (16, 4178475), (18, 3714200), (20, 3342780), (21, 3183600), (24, 2785650), (25, 2674224), (28, 2387700), (30, 2228520), (35, 1910160), (36, 1857100), (40, 1671390), (42, 1591800), (45, 1485680), (48, 1392825), (49, 1364400), (50, 1337112), (56, 1193850), (60, 1114260), (63, 1061200), (70, 955080), (72, 928550), (75, 891408), (80, 835695), (84, 795900), (90, 742840), (98, 682200), (100, 668556), (105, 636720), (112, 596925), (120, 557130), (126, 530600), (140, 477540), (144, 464275), (147, 454800), (150, 445704), (168, 397950), (175, 382032), (180, 371420), (196, 341100), (200, 334278), (210, 318360), (225, 297136), (240, 278565), (245, 272880), (252, 265300), (280, 238770), (294, 227400), (300, 222852), (315, 212240), (336, 198975), (350, 191016), (360, 185710), (379, 176400), (392, 170550), (400, 167139), (420, 159180), (441, 151600), (450, 148568), (490, 136440), (504, 132650), (525, 127344), (560, 119385), (588, 113700), (600, 111426), (630, 106120), (700, 95508), (720, 92855), (735, 90960), (758, 88200), (784, 85275), (840, 79590), (882, 75800), (900, 74284), (980, 68220), (1008, 66325), (1050, 63672), (1137, 58800), (1176, 56850), (1200, 55713), (1225, 54576), (1260, 53060), (1400, 47754), (1470, 45480), (1516, 44100), (1575, 42448), (1680, 39795), (1764, 37900), (1800, 37142), (1895, 35280), (1960, 34110), (2100, 31836), (2205, 30320), (2274, 29400), (2352, 28425), (2450, 27288), (2520, 26530), (2653, 25200), (2800, 23877), (2940, 22740), (3032, 22050), (3150, 21224), (3411, 19600), (3528, 18950), (3600, 18571), (3675, 18192), (3790, 17640), (3920, 17055), (4200, 15918), (4410, 15160), (4548, 14700), (4900, 13644), (5040, 13265), (5306, 12600), (5685, 11760), (5880, 11370), (6064, 11025), (6300, 10612), (6822, 9800), (7056, 9475), (7350, 9096), (7580, 8820), (7959, 8400)]