40691280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 147204864

約数和(自身を除く): 106513584

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 457, 530, 560, 636, 742, 795, 840, 848, 914, 1060, 1113, 1272, 1371, 1484, 1590, 1680, 1828, 1855, 2120, 2226, 2285, 2544, 2742, 2968, 3180, 3199, 3656, 3710, 4240, 4452, 4570, 5484, 5565, 5936, 6360, 6398, 6855, 7312, 7420, 8904, 9140, 9597, 10968, 11130, 12720, 12796, 13710, 14840, 15995, 17808, 18280, 19194, 21936, 22260, 24221, 25592, 27420, 29680, 31990, 36560, 38388, 44520, 47985, 48442, 51184, 54840, 63980, 72663, 76776, 89040, 95970, 96884, 109680, 121105, 127960, 145326, 153552, 169547, 191940, 193768, 242210, 255920, 290652, 339094, 363315, 383880, 387536, 484420, 508641, 581304, 678188, 726630, 767760, 847735, 968840, 1017282, 1162608, 1356376, 1453260, 1695470, 1937680, 2034564, 2543205, 2712752, 2906520, 3390940, 4069128, 5086410, 5813040, 6781880, 8138256, 10172820, 13563760, 20345640, 40691280]

約数ペア:

[(1, 40691280), (2, 20345640), (3, 13563760), (4, 10172820), (5, 8138256), (6, 6781880), (7, 5813040), (8, 5086410), (10, 4069128), (12, 3390940), (14, 2906520), (15, 2712752), (16, 2543205), (20, 2034564), (21, 1937680), (24, 1695470), (28, 1453260), (30, 1356376), (35, 1162608), (40, 1017282), (42, 968840), (48, 847735), (53, 767760), (56, 726630), (60, 678188), (70, 581304), (80, 508641), (84, 484420), (105, 387536), (106, 383880), (112, 363315), (120, 339094), (140, 290652), (159, 255920), (168, 242210), (210, 193768), (212, 191940), (240, 169547), (265, 153552), (280, 145326), (318, 127960), (336, 121105), (371, 109680), (420, 96884), (424, 95970), (457, 89040), (530, 76776), (560, 72663), (636, 63980), (742, 54840), (795, 51184), (840, 48442), (848, 47985), (914, 44520), (1060, 38388), (1113, 36560), (1272, 31990), (1371, 29680), (1484, 27420), (1590, 25592), (1680, 24221), (1828, 22260), (1855, 21936), (2120, 19194), (2226, 18280), (2285, 17808), (2544, 15995), (2742, 14840), (2968, 13710), (3180, 12796), (3199, 12720), (3656, 11130), (3710, 10968), (4240, 9597), (4452, 9140), (4570, 8904), (5484, 7420), (5565, 7312), (5936, 6855), (6360, 6398)]