78077280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 183196320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 71, 79, 80, 87, 96, 116, 120, 142, 145, 158, 160, 174, 213, 232, 237, 240, 284, 290, 316, 348, 355, 395, 426, 435, 464, 474, 480, 568, 580, 632, 696, 710, 790, 852, 870, 928, 948, 1065, 1136, 1160, 1185, 1264, 1392, 1420, 1580, 1704, 1740, 1896, 2059, 2130, 2272, 2291, 2320, 2370, 2528, 2784, 2840, 3160, 3408, 3480, 3792, 4118, 4260, 4582, 4640, 4740, 5609, 5680, 6177, 6320, 6816, 6873, 6960, 7584, 8236, 8520, 9164, 9480, 10295, 11218, 11360, 11455, 12354, 12640, 13746, 13920, 16472, 16827, 17040, 18328, 18960, 20590, 22436, 22910, 24708, 27492, 28045, 30885, 32944, 33654, 34080, 34365, 36656, 37920, 41180, 44872, 45820, 49416, 54984, 56090, 61770, 65888, 67308, 68730, 73312, 82360, 84135, 89744, 91640, 98832, 109968, 112180, 123540, 134616, 137460, 162661, 164720, 168270, 179488, 183280, 197664, 219936, 224360, 247080, 269232, 274920, 325322, 329440, 336540, 366560, 448720, 487983, 494160, 538464, 549840, 650644, 673080, 813305, 897440, 975966, 988320, 1099680, 1301288, 1346160, 1626610, 1951932, 2439915, 2602576, 2692320, 3253220, 3903864, 4879830, 5205152, 6506440, 7807728, 9759660, 13012880, 15615456, 19519320, 26025760, 39038640, 78077280]

約数ペア:

[(1, 78077280), (2, 39038640), (3, 26025760), (4, 19519320), (5, 15615456), (6, 13012880), (8, 9759660), (10, 7807728), (12, 6506440), (15, 5205152), (16, 4879830), (20, 3903864), (24, 3253220), (29, 2692320), (30, 2602576), (32, 2439915), (40, 1951932), (48, 1626610), (58, 1346160), (60, 1301288), (71, 1099680), (79, 988320), (80, 975966), (87, 897440), (96, 813305), (116, 673080), (120, 650644), (142, 549840), (145, 538464), (158, 494160), (160, 487983), (174, 448720), (213, 366560), (232, 336540), (237, 329440), (240, 325322), (284, 274920), (290, 269232), (316, 247080), (348, 224360), (355, 219936), (395, 197664), (426, 183280), (435, 179488), (464, 168270), (474, 164720), (480, 162661), (568, 137460), (580, 134616), (632, 123540), (696, 112180), (710, 109968), (790, 98832), (852, 91640), (870, 89744), (928, 84135), (948, 82360), (1065, 73312), (1136, 68730), (1160, 67308), (1185, 65888), (1264, 61770), (1392, 56090), (1420, 54984), (1580, 49416), (1704, 45820), (1740, 44872), (1896, 41180), (2059, 37920), (2130, 36656), (2272, 34365), (2291, 34080), (2320, 33654), (2370, 32944), (2528, 30885), (2784, 28045), (2840, 27492), (3160, 24708), (3408, 22910), (3480, 22436), (3792, 20590), (4118, 18960), (4260, 18328), (4582, 17040), (4640, 16827), (4740, 16472), (5609, 13920), (5680, 13746), (6177, 12640), (6320, 12354), (6816, 11455), (6873, 11360), (6960, 11218), (7584, 10295), (8236, 9480), (8520, 9164)]