1687112960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2000

約数の個数: 144

約数和(自身を含む): 4436452944

約数和(自身を除く): 2749339984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 256, 260, 265, 320, 416, 424, 520, 530, 640, 689, 832, 848, 1040, 1060, 1280, 1378, 1664, 1696, 1913, 2080, 2120, 2756, 3328, 3392, 3445, 3826, 4160, 4240, 5512, 6784, 6890, 7652, 8320, 8480, 9565, 11024, 13568, 13780, 15304, 16640, 16960, 19130, 22048, 24869, 27560, 30608, 33920, 38260, 44096, 49738, 55120, 61216, 67840, 76520, 88192, 99476, 101389, 110240, 122432, 124345, 153040, 176384, 198952, 202778, 220480, 244864, 248690, 306080, 397904, 405556, 440960, 489728, 497380, 506945, 612160, 795808, 811112, 881920, 994760, 1013890, 1224320, 1318057, 1591616, 1622224, 1989520, 2027780, 2448640, 2636114, 3183232, 3244448, 3979040, 4055560, 5272228, 6366464, 6488896, 6590285, 7958080, 8111120, 10544456, 12977792, 13180570, 15916160, 16222240, 21088912, 25955584, 26361140, 31832320, 32444480, 42177824, 52722280, 64888960, 84355648, 105444560, 129777920, 168711296, 210889120, 337422592, 421778240, 843556480, 1687112960]

約数ペア:

[(1, 1687112960), (2, 843556480), (4, 421778240), (5, 337422592), (8, 210889120), (10, 168711296), (13, 129777920), (16, 105444560), (20, 84355648), (26, 64888960), (32, 52722280), (40, 42177824), (52, 32444480), (53, 31832320), (64, 26361140), (65, 25955584), (80, 21088912), (104, 16222240), (106, 15916160), (128, 13180570), (130, 12977792), (160, 10544456), (208, 8111120), (212, 7958080), (256, 6590285), (260, 6488896), (265, 6366464), (320, 5272228), (416, 4055560), (424, 3979040), (520, 3244448), (530, 3183232), (640, 2636114), (689, 2448640), (832, 2027780), (848, 1989520), (1040, 1622224), (1060, 1591616), (1280, 1318057), (1378, 1224320), (1664, 1013890), (1696, 994760), (1913, 881920), (2080, 811112), (2120, 795808), (2756, 612160), (3328, 506945), (3392, 497380), (3445, 489728), (3826, 440960), (4160, 405556), (4240, 397904), (5512, 306080), (6784, 248690), (6890, 244864), (7652, 220480), (8320, 202778), (8480, 198952), (9565, 176384), (11024, 153040), (13568, 124345), (13780, 122432), (15304, 110240), (16640, 101389), (16960, 99476), (19130, 88192), (22048, 76520), (24869, 67840), (27560, 61216), (30608, 55120), (33920, 49738), (38260, 44096)]