71689320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 244944000

約数和(自身を除く): 173254680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1619, 1640, 1845, 2214, 2460, 2952, 3238, 3690, 4428, 4857, 4920, 5535, 6476, 7380, 8095, 8856, 9714, 11070, 12952, 14571, 14760, 16190, 19428, 22140, 24285, 29142, 32380, 38856, 43713, 44280, 48570, 58284, 64760, 66379, 72855, 87426, 97140, 116568, 132758, 145710, 174852, 194280, 199137, 218565, 265516, 291420, 331895, 349704, 398274, 437130, 531032, 582840, 597411, 663790, 796548, 874260, 995685, 1194822, 1327580, 1593096, 1748520, 1792233, 1991370, 2389644, 2655160, 2987055, 3584466, 3982740, 4779288, 5974110, 7168932, 7965480, 8961165, 11948220, 14337864, 17922330, 23896440, 35844660, 71689320]

約数ペア:

[(1, 71689320), (2, 35844660), (3, 23896440), (4, 17922330), (5, 14337864), (6, 11948220), (8, 8961165), (9, 7965480), (10, 7168932), (12, 5974110), (15, 4779288), (18, 3982740), (20, 3584466), (24, 2987055), (27, 2655160), (30, 2389644), (36, 1991370), (40, 1792233), (41, 1748520), (45, 1593096), (54, 1327580), (60, 1194822), (72, 995685), (82, 874260), (90, 796548), (108, 663790), (120, 597411), (123, 582840), (135, 531032), (164, 437130), (180, 398274), (205, 349704), (216, 331895), (246, 291420), (270, 265516), (328, 218565), (360, 199137), (369, 194280), (410, 174852), (492, 145710), (540, 132758), (615, 116568), (738, 97140), (820, 87426), (984, 72855), (1080, 66379), (1107, 64760), (1230, 58284), (1476, 48570), (1619, 44280), (1640, 43713), (1845, 38856), (2214, 32380), (2460, 29142), (2952, 24285), (3238, 22140), (3690, 19428), (4428, 16190), (4857, 14760), (4920, 14571), (5535, 12952), (6476, 11070), (7380, 9714), (8095, 8856)]