71470560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 189803040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 239, 240, 267, 280, 336, 356, 420, 445, 478, 480, 534, 560, 623, 672, 712, 717, 840, 890, 956, 1068, 1120, 1195, 1246, 1335, 1424, 1434, 1673, 1680, 1780, 1869, 1912, 2136, 2390, 2492, 2670, 2848, 2868, 3115, 3346, 3360, 3560, 3585, 3738, 3824, 4272, 4780, 4984, 5019, 5340, 5736, 6230, 6692, 7120, 7170, 7476, 7648, 8365, 8544, 9345, 9560, 9968, 10038, 10680, 11472, 12460, 13384, 14240, 14340, 14952, 16730, 18690, 19120, 19936, 20076, 21271, 21360, 22944, 24920, 25095, 26768, 28680, 29904, 33460, 37380, 38240, 40152, 42542, 42720, 49840, 50190, 53536, 57360, 59808, 63813, 66920, 74760, 80304, 85084, 99680, 100380, 106355, 114720, 127626, 133840, 148897, 149520, 160608, 170168, 200760, 212710, 255252, 267680, 297794, 299040, 319065, 340336, 401520, 425420, 446691, 510504, 595588, 638130, 680672, 744485, 803040, 850840, 893382, 1021008, 1191176, 1276260, 1488970, 1701680, 1786764, 2042016, 2233455, 2382352, 2552520, 2977940, 3403360, 3573528, 4466910, 4764704, 5105040, 5955880, 7147056, 8933820, 10210080, 11911760, 14294112, 17867640, 23823520, 35735280, 71470560]

約数ペア:

[(1, 71470560), (2, 35735280), (3, 23823520), (4, 17867640), (5, 14294112), (6, 11911760), (7, 10210080), (8, 8933820), (10, 7147056), (12, 5955880), (14, 5105040), (15, 4764704), (16, 4466910), (20, 3573528), (21, 3403360), (24, 2977940), (28, 2552520), (30, 2382352), (32, 2233455), (35, 2042016), (40, 1786764), (42, 1701680), (48, 1488970), (56, 1276260), (60, 1191176), (70, 1021008), (80, 893382), (84, 850840), (89, 803040), (96, 744485), (105, 680672), (112, 638130), (120, 595588), (140, 510504), (160, 446691), (168, 425420), (178, 401520), (210, 340336), (224, 319065), (239, 299040), (240, 297794), (267, 267680), (280, 255252), (336, 212710), (356, 200760), (420, 170168), (445, 160608), (478, 149520), (480, 148897), (534, 133840), (560, 127626), (623, 114720), (672, 106355), (712, 100380), (717, 99680), (840, 85084), (890, 80304), (956, 74760), (1068, 66920), (1120, 63813), (1195, 59808), (1246, 57360), (1335, 53536), (1424, 50190), (1434, 49840), (1673, 42720), (1680, 42542), (1780, 40152), (1869, 38240), (1912, 37380), (2136, 33460), (2390, 29904), (2492, 28680), (2670, 26768), (2848, 25095), (2868, 24920), (3115, 22944), (3346, 21360), (3360, 21271), (3560, 20076), (3585, 19936), (3738, 19120), (3824, 18690), (4272, 16730), (4780, 14952), (4984, 14340), (5019, 14240), (5340, 13384), (5736, 12460), (6230, 11472), (6692, 10680), (7120, 10038), (7170, 9968), (7476, 9560), (7648, 9345), (8365, 8544)]