74140640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 129979360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1249, 1484, 1696, 1855, 2120, 2498, 2968, 3710, 4240, 4996, 5936, 6245, 7420, 8480, 8743, 9992, 11872, 12490, 14840, 17486, 19984, 24980, 29680, 34972, 39968, 43715, 49960, 59360, 66197, 69944, 87430, 99920, 132394, 139888, 174860, 199840, 264788, 279776, 330985, 349720, 463379, 529576, 661970, 699440, 926758, 1059152, 1323940, 1398880, 1853516, 2118304, 2316895, 2647880, 3707032, 4633790, 5295760, 7414064, 9267580, 10591520, 14828128, 18535160, 37070320, 74140640]

約数ペア:

[(1, 74140640), (2, 37070320), (4, 18535160), (5, 14828128), (7, 10591520), (8, 9267580), (10, 7414064), (14, 5295760), (16, 4633790), (20, 3707032), (28, 2647880), (32, 2316895), (35, 2118304), (40, 1853516), (53, 1398880), (56, 1323940), (70, 1059152), (80, 926758), (106, 699440), (112, 661970), (140, 529576), (160, 463379), (212, 349720), (224, 330985), (265, 279776), (280, 264788), (371, 199840), (424, 174860), (530, 139888), (560, 132394), (742, 99920), (848, 87430), (1060, 69944), (1120, 66197), (1249, 59360), (1484, 49960), (1696, 43715), (1855, 39968), (2120, 34972), (2498, 29680), (2968, 24980), (3710, 19984), (4240, 17486), (4996, 14840), (5936, 12490), (6245, 11872), (7420, 9992), (8480, 8743)]