74546640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2113}}^1$

素因数の和:2146

約数の個数: 180

約数和(自身を含む): 291364164

約数和(自身を除く): 216817524

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2113, 2205, 2352, 2520, 2940, 3528, 3920, 4226, 4410, 5040, 5880, 6339, 7056, 8452, 8820, 10565, 11760, 12678, 14791, 16904, 17640, 19017, 21130, 25356, 29582, 31695, 33808, 35280, 38034, 42260, 44373, 50712, 59164, 63390, 73955, 76068, 84520, 88746, 95085, 101424, 103537, 118328, 126780, 133119, 147910, 152136, 169040, 177492, 190170, 207074, 221865, 236656, 253560, 266238, 295820, 304272, 310611, 354984, 380340, 414148, 443730, 507120, 517685, 532476, 591640, 621222, 665595, 709968, 760680, 828296, 887460, 931833, 1035370, 1064952, 1183280, 1242444, 1331190, 1521360, 1553055, 1656592, 1774920, 1863666, 2070740, 2129904, 2484888, 2662380, 3106110, 3549840, 3727332, 4141480, 4659165, 4969776, 5324760, 6212220, 7454664, 8282960, 9318330, 10649520, 12424440, 14909328, 18636660, 24848880, 37273320, 74546640]

約数ペア:

[(1, 74546640), (2, 37273320), (3, 24848880), (4, 18636660), (5, 14909328), (6, 12424440), (7, 10649520), (8, 9318330), (9, 8282960), (10, 7454664), (12, 6212220), (14, 5324760), (15, 4969776), (16, 4659165), (18, 4141480), (20, 3727332), (21, 3549840), (24, 3106110), (28, 2662380), (30, 2484888), (35, 2129904), (36, 2070740), (40, 1863666), (42, 1774920), (45, 1656592), (48, 1553055), (49, 1521360), (56, 1331190), (60, 1242444), (63, 1183280), (70, 1064952), (72, 1035370), (80, 931833), (84, 887460), (90, 828296), (98, 760680), (105, 709968), (112, 665595), (120, 621222), (126, 591640), (140, 532476), (144, 517685), (147, 507120), (168, 443730), (180, 414148), (196, 380340), (210, 354984), (240, 310611), (245, 304272), (252, 295820), (280, 266238), (294, 253560), (315, 236656), (336, 221865), (360, 207074), (392, 190170), (420, 177492), (441, 169040), (490, 152136), (504, 147910), (560, 133119), (588, 126780), (630, 118328), (720, 103537), (735, 101424), (784, 95085), (840, 88746), (882, 84520), (980, 76068), (1008, 73955), (1176, 63390), (1260, 59164), (1470, 50712), (1680, 44373), (1764, 42260), (1960, 38034), (2113, 35280), (2205, 33808), (2352, 31695), (2520, 29582), (2940, 25356), (3528, 21130), (3920, 19017), (4226, 17640), (4410, 16904), (5040, 14791), (5880, 12678), (6339, 11760), (7056, 10565), (8452, 8820)]