77618560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5315

約数の個数: 64

約数和(自身を含む): 193661280

約数和(自身を除く): 116042720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 5273, 7360, 10546, 14720, 21092, 26365, 42184, 52730, 84368, 105460, 121279, 168736, 210920, 242558, 337472, 421840, 485116, 606395, 674944, 843680, 970232, 1212790, 1687360, 1940464, 2425580, 3374720, 3880928, 4851160, 7761856, 9702320, 15523712, 19404640, 38809280, 77618560]

約数ペア:

[(1, 77618560), (2, 38809280), (4, 19404640), (5, 15523712), (8, 9702320), (10, 7761856), (16, 4851160), (20, 3880928), (23, 3374720), (32, 2425580), (40, 1940464), (46, 1687360), (64, 1212790), (80, 970232), (92, 843680), (115, 674944), (128, 606395), (160, 485116), (184, 421840), (230, 337472), (320, 242558), (368, 210920), (460, 168736), (640, 121279), (736, 105460), (920, 84368), (1472, 52730), (1840, 42184), (2944, 26365), (3680, 21092), (5273, 14720), (7360, 10546)]