29981440

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 73216080

約数和(自身を除く): 43234640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 397, 472, 590, 640, 794, 944, 1180, 1280, 1588, 1888, 1985, 2360, 3176, 3776, 3970, 4720, 6352, 7552, 7940, 9440, 12704, 15104, 15880, 18880, 23423, 25408, 31760, 37760, 46846, 50816, 63520, 75520, 93692, 101632, 117115, 127040, 187384, 234230, 254080, 374768, 468460, 508160, 749536, 936920, 1499072, 1873840, 2998144, 3747680, 5996288, 7495360, 14990720, 29981440]

約数ペア:

[(1, 29981440), (2, 14990720), (4, 7495360), (5, 5996288), (8, 3747680), (10, 2998144), (16, 1873840), (20, 1499072), (32, 936920), (40, 749536), (59, 508160), (64, 468460), (80, 374768), (118, 254080), (128, 234230), (160, 187384), (236, 127040), (256, 117115), (295, 101632), (320, 93692), (397, 75520), (472, 63520), (590, 50816), (640, 46846), (794, 37760), (944, 31760), (1180, 25408), (1280, 23423), (1588, 18880), (1888, 15880), (1985, 15104), (2360, 12704), (3176, 9440), (3776, 7940), (3970, 7552), (4720, 6352)]