86700320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 149171680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 389, 398, 560, 778, 796, 995, 1120, 1393, 1556, 1592, 1945, 1990, 2723, 2786, 3112, 3184, 3890, 3980, 5446, 5572, 6224, 6368, 6965, 7780, 7960, 10892, 11144, 12448, 13615, 13930, 15560, 15920, 21784, 22288, 27230, 27860, 31120, 31840, 43568, 44576, 54460, 55720, 62240, 77411, 87136, 108920, 111440, 154822, 217840, 222880, 309644, 387055, 435680, 541877, 619288, 774110, 1083754, 1238576, 1548220, 2167508, 2477152, 2709385, 3096440, 4335016, 5418770, 6192880, 8670032, 10837540, 12385760, 17340064, 21675080, 43350160, 86700320]

約数ペア:

[(1, 86700320), (2, 43350160), (4, 21675080), (5, 17340064), (7, 12385760), (8, 10837540), (10, 8670032), (14, 6192880), (16, 5418770), (20, 4335016), (28, 3096440), (32, 2709385), (35, 2477152), (40, 2167508), (56, 1548220), (70, 1238576), (80, 1083754), (112, 774110), (140, 619288), (160, 541877), (199, 435680), (224, 387055), (280, 309644), (389, 222880), (398, 217840), (560, 154822), (778, 111440), (796, 108920), (995, 87136), (1120, 77411), (1393, 62240), (1556, 55720), (1592, 54460), (1945, 44576), (1990, 43568), (2723, 31840), (2786, 31120), (3112, 27860), (3184, 27230), (3890, 22288), (3980, 21784), (5446, 15920), (5572, 15560), (6224, 13930), (6368, 13615), (6965, 12448), (7780, 11144), (7960, 10892)]