7441399120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{11423}}^1$

素因数の和:11932

約数の個数: 80

約数和(自身を含む): 18358824960

約数和(自身を除く): 10917425840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 479, 680, 958, 1360, 1916, 2395, 3832, 4790, 7664, 8143, 9580, 11423, 16286, 19160, 22846, 32572, 38320, 40715, 45692, 57115, 65144, 81430, 91384, 114230, 130288, 162860, 182768, 194191, 228460, 325720, 388382, 456920, 651440, 776764, 913840, 970955, 1553528, 1941910, 3107056, 3883820, 5471617, 7767640, 10943234, 15535280, 21886468, 27358085, 43772936, 54716170, 87545872, 93017489, 109432340, 186034978, 218864680, 372069956, 437729360, 465087445, 744139912, 930174890, 1488279824, 1860349780, 3720699560, 7441399120]

約数ペア:

[(1, 7441399120), (2, 3720699560), (4, 1860349780), (5, 1488279824), (8, 930174890), (10, 744139912), (16, 465087445), (17, 437729360), (20, 372069956), (34, 218864680), (40, 186034978), (68, 109432340), (80, 93017489), (85, 87545872), (136, 54716170), (170, 43772936), (272, 27358085), (340, 21886468), (479, 15535280), (680, 10943234), (958, 7767640), (1360, 5471617), (1916, 3883820), (2395, 3107056), (3832, 1941910), (4790, 1553528), (7664, 970955), (8143, 913840), (9580, 776764), (11423, 651440), (16286, 456920), (19160, 388382), (22846, 325720), (32572, 228460), (38320, 194191), (40715, 182768), (45692, 162860), (57115, 130288), (65144, 114230), (81430, 91384)]