66702240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4243

約数の個数: 144

約数和(自身を含む): 248373216

約数和(自身を除く): 181670976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4211, 5280, 7920, 8422, 12633, 15840, 16844, 21055, 25266, 33688, 37899, 42110, 46321, 50532, 63165, 67376, 75798, 84220, 92642, 101064, 126330, 134752, 138963, 151596, 168440, 185284, 189495, 202128, 231605, 252660, 277926, 303192, 336880, 370568, 378990, 404256, 416889, 463210, 505320, 555852, 606384, 673760, 694815, 741136, 757980, 833778, 926420, 1010640, 1111704, 1212768, 1389630, 1482272, 1515960, 1667556, 1852840, 2021280, 2084445, 2223408, 2779260, 3031920, 3335112, 3705680, 4168890, 4446816, 5558520, 6063840, 6670224, 7411360, 8337780, 11117040, 13340448, 16675560, 22234080, 33351120, 66702240]

約数ペア:

[(1, 66702240), (2, 33351120), (3, 22234080), (4, 16675560), (5, 13340448), (6, 11117040), (8, 8337780), (9, 7411360), (10, 6670224), (11, 6063840), (12, 5558520), (15, 4446816), (16, 4168890), (18, 3705680), (20, 3335112), (22, 3031920), (24, 2779260), (30, 2223408), (32, 2084445), (33, 2021280), (36, 1852840), (40, 1667556), (44, 1515960), (45, 1482272), (48, 1389630), (55, 1212768), (60, 1111704), (66, 1010640), (72, 926420), (80, 833778), (88, 757980), (90, 741136), (96, 694815), (99, 673760), (110, 606384), (120, 555852), (132, 505320), (144, 463210), (160, 416889), (165, 404256), (176, 378990), (180, 370568), (198, 336880), (220, 303192), (240, 277926), (264, 252660), (288, 231605), (330, 202128), (352, 189495), (360, 185284), (396, 168440), (440, 151596), (480, 138963), (495, 134752), (528, 126330), (660, 101064), (720, 92642), (792, 84220), (880, 75798), (990, 67376), (1056, 63165), (1320, 50532), (1440, 46321), (1584, 42110), (1760, 37899), (1980, 33688), (2640, 25266), (3168, 21055), (3960, 16844), (4211, 15840), (5280, 12633), (7920, 8422)]