173400640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 112

約数和(自身を含む): 475488000

約数和(自身を除く): 302087360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 199, 224, 280, 320, 389, 398, 448, 560, 778, 796, 995, 1120, 1393, 1556, 1592, 1945, 1990, 2240, 2723, 2786, 3112, 3184, 3890, 3980, 5446, 5572, 6224, 6368, 6965, 7780, 7960, 10892, 11144, 12448, 12736, 13615, 13930, 15560, 15920, 21784, 22288, 24896, 27230, 27860, 31120, 31840, 43568, 44576, 54460, 55720, 62240, 63680, 77411, 87136, 89152, 108920, 111440, 124480, 154822, 174272, 217840, 222880, 309644, 387055, 435680, 445760, 541877, 619288, 774110, 871360, 1083754, 1238576, 1548220, 2167508, 2477152, 2709385, 3096440, 4335016, 4954304, 5418770, 6192880, 8670032, 10837540, 12385760, 17340064, 21675080, 24771520, 34680128, 43350160, 86700320, 173400640]

約数ペア:

[(1, 173400640), (2, 86700320), (4, 43350160), (5, 34680128), (7, 24771520), (8, 21675080), (10, 17340064), (14, 12385760), (16, 10837540), (20, 8670032), (28, 6192880), (32, 5418770), (35, 4954304), (40, 4335016), (56, 3096440), (64, 2709385), (70, 2477152), (80, 2167508), (112, 1548220), (140, 1238576), (160, 1083754), (199, 871360), (224, 774110), (280, 619288), (320, 541877), (389, 445760), (398, 435680), (448, 387055), (560, 309644), (778, 222880), (796, 217840), (995, 174272), (1120, 154822), (1393, 124480), (1556, 111440), (1592, 108920), (1945, 89152), (1990, 87136), (2240, 77411), (2723, 63680), (2786, 62240), (3112, 55720), (3184, 54460), (3890, 44576), (3980, 43568), (5446, 31840), (5572, 31120), (6224, 27860), (6368, 27230), (6965, 24896), (7780, 22288), (7960, 21784), (10892, 15920), (11144, 15560), (12448, 13930), (12736, 13615)]