82078980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 234720192

約数和(自身を除く): 152641212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 487, 530, 636, 795, 974, 1060, 1461, 1590, 1948, 2435, 2809, 2922, 3180, 4870, 5618, 5844, 7305, 8427, 9740, 11236, 14045, 14610, 16854, 25811, 28090, 29220, 33708, 42135, 51622, 56180, 77433, 84270, 103244, 129055, 154866, 168540, 258110, 309732, 387165, 516220, 774330, 1367983, 1548660, 2735966, 4103949, 5471932, 6839915, 8207898, 13679830, 16415796, 20519745, 27359660, 41039490, 82078980]

約数ペア:

[(1, 82078980), (2, 41039490), (3, 27359660), (4, 20519745), (5, 16415796), (6, 13679830), (10, 8207898), (12, 6839915), (15, 5471932), (20, 4103949), (30, 2735966), (53, 1548660), (60, 1367983), (106, 774330), (159, 516220), (212, 387165), (265, 309732), (318, 258110), (487, 168540), (530, 154866), (636, 129055), (795, 103244), (974, 84270), (1060, 77433), (1461, 56180), (1590, 51622), (1948, 42135), (2435, 33708), (2809, 29220), (2922, 28090), (3180, 25811), (4870, 16854), (5618, 14610), (5844, 14045), (7305, 11236), (8427, 9740)]