2627751680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 6675540480

約数和(自身を除く): 4047788800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 167, 190, 256, 304, 320, 334, 380, 608, 640, 647, 668, 760, 835, 1216, 1280, 1294, 1336, 1520, 1670, 2432, 2588, 2672, 3040, 3173, 3235, 3340, 4864, 5176, 5344, 6080, 6346, 6470, 6680, 10352, 10688, 12160, 12293, 12692, 12940, 13360, 15865, 20704, 21376, 24320, 24586, 25384, 25880, 26720, 31730, 41408, 42752, 49172, 50768, 51760, 53440, 61465, 63460, 82816, 98344, 101536, 103520, 106880, 108049, 122930, 126920, 165632, 196688, 203072, 207040, 213760, 216098, 245860, 253840, 393376, 406144, 414080, 432196, 491720, 507680, 540245, 786752, 812288, 828160, 864392, 983440, 1015360, 1080490, 1573504, 1728784, 1966880, 2030720, 2052931, 2160980, 3147008, 3457568, 3933760, 4061440, 4105862, 4321960, 6915136, 7867520, 8211724, 8643920, 10264655, 13830272, 15735040, 16423448, 17287840, 20529310, 27660544, 32846896, 34575680, 41058620, 65693792, 69151360, 82117240, 131387584, 138302720, 164234480, 262775168, 328468960, 525550336, 656937920, 1313875840, 2627751680]

約数ペア:

[(1, 2627751680), (2, 1313875840), (4, 656937920), (5, 525550336), (8, 328468960), (10, 262775168), (16, 164234480), (19, 138302720), (20, 131387584), (32, 82117240), (38, 69151360), (40, 65693792), (64, 41058620), (76, 34575680), (80, 32846896), (95, 27660544), (128, 20529310), (152, 17287840), (160, 16423448), (167, 15735040), (190, 13830272), (256, 10264655), (304, 8643920), (320, 8211724), (334, 7867520), (380, 6915136), (608, 4321960), (640, 4105862), (647, 4061440), (668, 3933760), (760, 3457568), (835, 3147008), (1216, 2160980), (1280, 2052931), (1294, 2030720), (1336, 1966880), (1520, 1728784), (1670, 1573504), (2432, 1080490), (2588, 1015360), (2672, 983440), (3040, 864392), (3173, 828160), (3235, 812288), (3340, 786752), (4864, 540245), (5176, 507680), (5344, 491720), (6080, 432196), (6346, 414080), (6470, 406144), (6680, 393376), (10352, 253840), (10688, 245860), (12160, 216098), (12293, 213760), (12692, 207040), (12940, 203072), (13360, 196688), (15865, 165632), (20704, 126920), (21376, 122930), (24320, 108049), (24586, 106880), (25384, 103520), (25880, 101536), (26720, 98344), (31730, 82816), (41408, 63460), (42752, 61465), (49172, 53440), (50768, 51760)]