158411120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 291560080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 251, 280, 322, 343, 368, 392, 460, 490, 502, 560, 644, 686, 784, 805, 920, 980, 1004, 1127, 1255, 1288, 1372, 1610, 1715, 1757, 1840, 1960, 2008, 2254, 2510, 2576, 2744, 3220, 3430, 3514, 3920, 4016, 4508, 5020, 5488, 5635, 5773, 6440, 6860, 7028, 7889, 8785, 9016, 10040, 11270, 11546, 12299, 12880, 13720, 14056, 15778, 17570, 18032, 20080, 22540, 23092, 24598, 27440, 28112, 28865, 31556, 35140, 39445, 40411, 45080, 46184, 49196, 57730, 61495, 63112, 70280, 78890, 80822, 86093, 90160, 92368, 98392, 115460, 122990, 126224, 140560, 157780, 161644, 172186, 196784, 202055, 230920, 245980, 282877, 315560, 323288, 344372, 404110, 430465, 461840, 491960, 565754, 631120, 646576, 688744, 808220, 860930, 983920, 1131508, 1377488, 1414385, 1616440, 1721860, 1980139, 2263016, 2828770, 3232880, 3443720, 3960278, 4526032, 5657540, 6887440, 7920556, 9900695, 11315080, 15841112, 19801390, 22630160, 31682224, 39602780, 79205560, 158411120]

約数ペア:

[(1, 158411120), (2, 79205560), (4, 39602780), (5, 31682224), (7, 22630160), (8, 19801390), (10, 15841112), (14, 11315080), (16, 9900695), (20, 7920556), (23, 6887440), (28, 5657540), (35, 4526032), (40, 3960278), (46, 3443720), (49, 3232880), (56, 2828770), (70, 2263016), (80, 1980139), (92, 1721860), (98, 1616440), (112, 1414385), (115, 1377488), (140, 1131508), (161, 983920), (184, 860930), (196, 808220), (230, 688744), (245, 646576), (251, 631120), (280, 565754), (322, 491960), (343, 461840), (368, 430465), (392, 404110), (460, 344372), (490, 323288), (502, 315560), (560, 282877), (644, 245980), (686, 230920), (784, 202055), (805, 196784), (920, 172186), (980, 161644), (1004, 157780), (1127, 140560), (1255, 126224), (1288, 122990), (1372, 115460), (1610, 98392), (1715, 92368), (1757, 90160), (1840, 86093), (1960, 80822), (2008, 78890), (2254, 70280), (2510, 63112), (2576, 61495), (2744, 57730), (3220, 49196), (3430, 46184), (3514, 45080), (3920, 40411), (4016, 39445), (4508, 35140), (5020, 31556), (5488, 28865), (5635, 28112), (5773, 27440), (6440, 24598), (6860, 23092), (7028, 22540), (7889, 20080), (8785, 18032), (9016, 17570), (10040, 15778), (11270, 14056), (11546, 13720), (12299, 12880)]