68330640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 245341440

約数和(自身を除く): 177010800

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, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 457, 534, 560, 623, 712, 840, 890, 914, 1068, 1246, 1335, 1371, 1424, 1680, 1780, 1828, 1869, 2136, 2285, 2492, 2670, 2742, 3115, 3199, 3560, 3656, 3738, 4272, 4570, 4984, 5340, 5484, 6230, 6398, 6855, 7120, 7312, 7476, 9140, 9345, 9597, 9968, 10680, 10968, 12460, 12796, 13710, 14952, 15995, 18280, 18690, 19194, 21360, 21936, 24920, 25592, 27420, 29904, 31990, 36560, 37380, 38388, 40673, 47985, 49840, 51184, 54840, 63980, 74760, 76776, 81346, 95970, 109680, 122019, 127960, 149520, 153552, 162692, 191940, 203365, 244038, 255920, 284711, 325384, 383880, 406730, 488076, 569422, 610095, 650768, 767760, 813460, 854133, 976152, 1138844, 1220190, 1423555, 1626920, 1708266, 1952304, 2277688, 2440380, 2847110, 3253840, 3416532, 4270665, 4555376, 4880760, 5694220, 6833064, 8541330, 9761520, 11388440, 13666128, 17082660, 22776880, 34165320, 68330640]

約数ペア:

[(1, 68330640), (2, 34165320), (3, 22776880), (4, 17082660), (5, 13666128), (6, 11388440), (7, 9761520), (8, 8541330), (10, 6833064), (12, 5694220), (14, 4880760), (15, 4555376), (16, 4270665), (20, 3416532), (21, 3253840), (24, 2847110), (28, 2440380), (30, 2277688), (35, 1952304), (40, 1708266), (42, 1626920), (48, 1423555), (56, 1220190), (60, 1138844), (70, 976152), (80, 854133), (84, 813460), (89, 767760), (105, 650768), (112, 610095), (120, 569422), (140, 488076), (168, 406730), (178, 383880), (210, 325384), (240, 284711), (267, 255920), (280, 244038), (336, 203365), (356, 191940), (420, 162692), (445, 153552), (457, 149520), (534, 127960), (560, 122019), (623, 109680), (712, 95970), (840, 81346), (890, 76776), (914, 74760), (1068, 63980), (1246, 54840), (1335, 51184), (1371, 49840), (1424, 47985), (1680, 40673), (1780, 38388), (1828, 37380), (1869, 36560), (2136, 31990), (2285, 29904), (2492, 27420), (2670, 25592), (2742, 24920), (3115, 21936), (3199, 21360), (3560, 19194), (3656, 18690), (3738, 18280), (4272, 15995), (4570, 14952), (4984, 13710), (5340, 12796), (5484, 12460), (6230, 10968), (6398, 10680), (6855, 9968), (7120, 9597), (7312, 9345), (7476, 9140)]