13306439440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 36911137536

約数和(自身を除く): 23604698096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 71, 80, 86, 112, 140, 142, 172, 181, 215, 280, 284, 301, 344, 355, 362, 430, 497, 560, 568, 602, 688, 710, 724, 860, 905, 994, 1136, 1204, 1267, 1420, 1448, 1505, 1720, 1810, 1849, 1988, 2408, 2485, 2534, 2840, 2896, 3010, 3053, 3440, 3620, 3698, 3976, 4816, 4970, 5068, 5680, 6020, 6106, 6335, 7240, 7396, 7783, 7952, 9245, 9940, 10136, 12040, 12212, 12670, 12851, 12943, 14480, 14792, 15265, 15566, 18490, 19880, 20272, 21371, 24080, 24424, 25340, 25702, 25886, 29584, 30530, 31132, 36980, 38915, 39760, 42742, 48848, 50680, 51404, 51772, 54481, 61060, 62264, 64255, 64715, 73960, 77830, 85484, 89957, 101360, 102808, 103544, 106855, 108962, 122120, 124528, 128510, 129430, 131279, 147920, 155660, 170968, 179914, 205616, 207088, 213710, 217924, 244240, 257020, 258860, 262558, 272405, 311320, 334669, 341936, 359828, 427420, 435848, 449785, 514040, 517720, 525116, 544810, 552593, 622640, 656395, 669338, 719656, 854840, 871696, 899570, 918953, 1028080, 1035440, 1050232, 1089620, 1105186, 1312790, 1338676, 1439312, 1673345, 1709680, 1799140, 1837906, 2100464, 2179240, 2210372, 2342683, 2625580, 2677352, 2762965, 3346690, 3598280, 3675812, 3868151, 4358480, 4420744, 4594765, 4685366, 5251160, 5354704, 5525930, 6693380, 7196560, 7351624, 7736302, 8841488, 9189530, 9370732, 10502320, 11051860, 11713415, 13386760, 14703248, 15472604, 18379060, 18741464, 19340755, 22103720, 23426830, 23761499, 26773520, 30945208, 36758120, 37482928, 38681510, 44207440, 46853660, 47522998, 61890416, 73516240, 77363020, 93707320, 95045996, 118807495, 154726040, 166330493, 187414640, 190091992, 237614990, 309452080, 332660986, 380183984, 475229980, 665321972, 831652465, 950459960, 1330643944, 1663304930, 1900919920, 2661287888, 3326609860, 6653219720, 13306439440]

約数ペア:

[(1, 13306439440), (2, 6653219720), (4, 3326609860), (5, 2661287888), (7, 1900919920), (8, 1663304930), (10, 1330643944), (14, 950459960), (16, 831652465), (20, 665321972), (28, 475229980), (35, 380183984), (40, 332660986), (43, 309452080), (56, 237614990), (70, 190091992), (71, 187414640), (80, 166330493), (86, 154726040), (112, 118807495), (140, 95045996), (142, 93707320), (172, 77363020), (181, 73516240), (215, 61890416), (280, 47522998), (284, 46853660), (301, 44207440), (344, 38681510), (355, 37482928), (362, 36758120), (430, 30945208), (497, 26773520), (560, 23761499), (568, 23426830), (602, 22103720), (688, 19340755), (710, 18741464), (724, 18379060), (860, 15472604), (905, 14703248), (994, 13386760), (1136, 11713415), (1204, 11051860), (1267, 10502320), (1420, 9370732), (1448, 9189530), (1505, 8841488), (1720, 7736302), (1810, 7351624), (1849, 7196560), (1988, 6693380), (2408, 5525930), (2485, 5354704), (2534, 5251160), (2840, 4685366), (2896, 4594765), (3010, 4420744), (3053, 4358480), (3440, 3868151), (3620, 3675812), (3698, 3598280), (3976, 3346690), (4816, 2762965), (4970, 2677352), (5068, 2625580), (5680, 2342683), (6020, 2210372), (6106, 2179240), (6335, 2100464), (7240, 1837906), (7396, 1799140), (7783, 1709680), (7952, 1673345), (9245, 1439312), (9940, 1338676), (10136, 1312790), (12040, 1105186), (12212, 1089620), (12670, 1050232), (12851, 1035440), (12943, 1028080), (14480, 918953), (14792, 899570), (15265, 871696), (15566, 854840), (18490, 719656), (19880, 669338), (20272, 656395), (21371, 622640), (24080, 552593), (24424, 544810), (25340, 525116), (25702, 517720), (25886, 514040), (29584, 449785), (30530, 435848), (31132, 427420), (36980, 359828), (38915, 341936), (39760, 334669), (42742, 311320), (48848, 272405), (50680, 262558), (51404, 258860), (51772, 257020), (54481, 244240), (61060, 217924), (62264, 213710), (64255, 207088), (64715, 205616), (73960, 179914), (77830, 170968), (85484, 155660), (89957, 147920), (101360, 131279), (102808, 129430), (103544, 128510), (106855, 124528), (108962, 122120)]