74909520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 292481280

約数和(自身を除く): 217571760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 167, 168, 178, 180, 210, 240, 252, 267, 280, 315, 334, 336, 356, 360, 420, 445, 501, 504, 534, 560, 623, 630, 668, 712, 720, 801, 835, 840, 890, 1002, 1008, 1068, 1169, 1246, 1260, 1335, 1336, 1424, 1503, 1602, 1670, 1680, 1780, 1869, 2004, 2136, 2338, 2492, 2505, 2520, 2670, 2672, 3006, 3115, 3204, 3340, 3507, 3560, 3738, 4005, 4008, 4272, 4676, 4984, 5010, 5040, 5340, 5607, 5845, 6012, 6230, 6408, 6680, 7014, 7120, 7476, 7515, 8010, 8016, 9345, 9352, 9968, 10020, 10521, 10680, 11214, 11690, 12024, 12460, 12816, 13360, 14028, 14863, 14952, 15030, 16020, 17535, 18690, 18704, 20040, 21042, 21360, 22428, 23380, 24048, 24920, 28035, 28056, 29726, 29904, 30060, 32040, 35070, 37380, 40080, 42084, 44589, 44856, 46760, 49840, 52605, 56070, 56112, 59452, 60120, 64080, 70140, 74315, 74760, 84168, 89178, 89712, 93520, 104041, 105210, 112140, 118904, 120240, 133767, 140280, 148630, 149520, 168336, 178356, 208082, 210420, 222945, 224280, 237808, 267534, 280560, 297260, 312123, 356712, 416164, 420840, 445890, 448560, 520205, 535068, 594520, 624246, 668835, 713424, 832328, 841680, 891780, 936369, 1040410, 1070136, 1189040, 1248492, 1337670, 1560615, 1664656, 1783560, 1872738, 2080820, 2140272, 2496984, 2675340, 3121230, 3567120, 3745476, 4161640, 4681845, 4993968, 5350680, 6242460, 7490952, 8323280, 9363690, 10701360, 12484920, 14981904, 18727380, 24969840, 37454760, 74909520]

約数ペア:

[(1, 74909520), (2, 37454760), (3, 24969840), (4, 18727380), (5, 14981904), (6, 12484920), (7, 10701360), (8, 9363690), (9, 8323280), (10, 7490952), (12, 6242460), (14, 5350680), (15, 4993968), (16, 4681845), (18, 4161640), (20, 3745476), (21, 3567120), (24, 3121230), (28, 2675340), (30, 2496984), (35, 2140272), (36, 2080820), (40, 1872738), (42, 1783560), (45, 1664656), (48, 1560615), (56, 1337670), (60, 1248492), (63, 1189040), (70, 1070136), (72, 1040410), (80, 936369), (84, 891780), (89, 841680), (90, 832328), (105, 713424), (112, 668835), (120, 624246), (126, 594520), (140, 535068), (144, 520205), (167, 448560), (168, 445890), (178, 420840), (180, 416164), (210, 356712), (240, 312123), (252, 297260), (267, 280560), (280, 267534), (315, 237808), (334, 224280), (336, 222945), (356, 210420), (360, 208082), (420, 178356), (445, 168336), (501, 149520), (504, 148630), (534, 140280), (560, 133767), (623, 120240), (630, 118904), (668, 112140), (712, 105210), (720, 104041), (801, 93520), (835, 89712), (840, 89178), (890, 84168), (1002, 74760), (1008, 74315), (1068, 70140), (1169, 64080), (1246, 60120), (1260, 59452), (1335, 56112), (1336, 56070), (1424, 52605), (1503, 49840), (1602, 46760), (1670, 44856), (1680, 44589), (1780, 42084), (1869, 40080), (2004, 37380), (2136, 35070), (2338, 32040), (2492, 30060), (2505, 29904), (2520, 29726), (2670, 28056), (2672, 28035), (3006, 24920), (3115, 24048), (3204, 23380), (3340, 22428), (3507, 21360), (3560, 21042), (3738, 20040), (4005, 18704), (4008, 18690), (4272, 17535), (4676, 16020), (4984, 15030), (5010, 14952), (5040, 14863), (5340, 14028), (5607, 13360), (5845, 12816), (6012, 12460), (6230, 12024), (6408, 11690), (6680, 11214), (7014, 10680), (7120, 10521), (7476, 10020), (7515, 9968), (8010, 9352), (8016, 9345)]