61450480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 183988224

約数和(自身を除く): 122537744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 367, 368, 455, 460, 520, 560, 598, 644, 728, 734, 805, 910, 920, 1040, 1196, 1288, 1456, 1468, 1495, 1610, 1820, 1835, 1840, 2093, 2392, 2569, 2576, 2936, 2990, 3220, 3640, 3670, 4186, 4771, 4784, 5138, 5872, 5980, 6440, 7280, 7340, 8372, 8441, 9542, 10276, 10465, 11960, 12845, 12880, 14680, 16744, 16882, 19084, 20552, 20930, 23855, 23920, 25690, 29360, 33397, 33488, 33764, 38168, 41104, 41860, 42205, 47710, 51380, 59087, 66794, 67528, 76336, 83720, 84410, 95420, 102760, 109733, 118174, 133588, 135056, 166985, 167440, 168820, 190840, 205520, 219466, 236348, 267176, 295435, 333970, 337640, 381680, 438932, 472696, 534352, 548665, 590870, 667940, 675280, 768131, 877864, 945392, 1097330, 1181740, 1335880, 1536262, 1755728, 2194660, 2363480, 2671760, 3072524, 3840655, 4389320, 4726960, 6145048, 7681310, 8778640, 12290096, 15362620, 30725240, 61450480]

約数ペア:

[(1, 61450480), (2, 30725240), (4, 15362620), (5, 12290096), (7, 8778640), (8, 7681310), (10, 6145048), (13, 4726960), (14, 4389320), (16, 3840655), (20, 3072524), (23, 2671760), (26, 2363480), (28, 2194660), (35, 1755728), (40, 1536262), (46, 1335880), (52, 1181740), (56, 1097330), (65, 945392), (70, 877864), (80, 768131), (91, 675280), (92, 667940), (104, 590870), (112, 548665), (115, 534352), (130, 472696), (140, 438932), (161, 381680), (182, 337640), (184, 333970), (208, 295435), (230, 267176), (260, 236348), (280, 219466), (299, 205520), (322, 190840), (364, 168820), (367, 167440), (368, 166985), (455, 135056), (460, 133588), (520, 118174), (560, 109733), (598, 102760), (644, 95420), (728, 84410), (734, 83720), (805, 76336), (910, 67528), (920, 66794), (1040, 59087), (1196, 51380), (1288, 47710), (1456, 42205), (1468, 41860), (1495, 41104), (1610, 38168), (1820, 33764), (1835, 33488), (1840, 33397), (2093, 29360), (2392, 25690), (2569, 23920), (2576, 23855), (2936, 20930), (2990, 20552), (3220, 19084), (3640, 16882), (3670, 16744), (4186, 14680), (4771, 12880), (4784, 12845), (5138, 11960), (5872, 10465), (5980, 10276), (6440, 9542), (7280, 8441), (7340, 8372)]