78109380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 267724800

約数和(自身を除く): 189615420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 270, 276, 285, 331, 342, 345, 380, 414, 437, 460, 513, 540, 570, 621, 662, 684, 690, 828, 855, 874, 993, 1026, 1035, 1140, 1242, 1311, 1324, 1380, 1655, 1710, 1748, 1986, 2052, 2070, 2185, 2484, 2565, 2622, 2979, 3105, 3310, 3420, 3933, 3972, 4140, 4370, 4965, 5130, 5244, 5958, 6210, 6289, 6555, 6620, 7613, 7866, 8740, 8937, 9930, 10260, 11799, 11916, 12420, 12578, 13110, 14895, 15226, 15732, 17874, 18867, 19665, 19860, 22839, 23598, 25156, 26220, 29790, 30452, 31445, 35748, 37734, 38065, 39330, 44685, 45678, 47196, 56601, 58995, 59580, 62890, 68517, 75468, 76130, 78660, 89370, 91356, 94335, 113202, 114195, 117990, 125780, 137034, 144647, 152260, 169803, 178740, 188670, 205551, 226404, 228390, 235980, 274068, 283005, 289294, 339606, 342585, 377340, 411102, 433941, 456780, 566010, 578588, 679212, 685170, 723235, 822204, 849015, 867882, 1027755, 1132020, 1301823, 1370340, 1446470, 1698030, 1735764, 2055510, 2169705, 2603646, 2892940, 3396060, 3905469, 4111020, 4339410, 5207292, 6509115, 7810938, 8678820, 13018230, 15621876, 19527345, 26036460, 39054690, 78109380]

約数ペア:

[(1, 78109380), (2, 39054690), (3, 26036460), (4, 19527345), (5, 15621876), (6, 13018230), (9, 8678820), (10, 7810938), (12, 6509115), (15, 5207292), (18, 4339410), (19, 4111020), (20, 3905469), (23, 3396060), (27, 2892940), (30, 2603646), (36, 2169705), (38, 2055510), (45, 1735764), (46, 1698030), (54, 1446470), (57, 1370340), (60, 1301823), (69, 1132020), (76, 1027755), (90, 867882), (92, 849015), (95, 822204), (108, 723235), (114, 685170), (115, 679212), (135, 578588), (138, 566010), (171, 456780), (180, 433941), (190, 411102), (207, 377340), (228, 342585), (230, 339606), (270, 289294), (276, 283005), (285, 274068), (331, 235980), (342, 228390), (345, 226404), (380, 205551), (414, 188670), (437, 178740), (460, 169803), (513, 152260), (540, 144647), (570, 137034), (621, 125780), (662, 117990), (684, 114195), (690, 113202), (828, 94335), (855, 91356), (874, 89370), (993, 78660), (1026, 76130), (1035, 75468), (1140, 68517), (1242, 62890), (1311, 59580), (1324, 58995), (1380, 56601), (1655, 47196), (1710, 45678), (1748, 44685), (1986, 39330), (2052, 38065), (2070, 37734), (2185, 35748), (2484, 31445), (2565, 30452), (2622, 29790), (2979, 26220), (3105, 25156), (3310, 23598), (3420, 22839), (3933, 19860), (3972, 19665), (4140, 18867), (4370, 17874), (4965, 15732), (5130, 15226), (5244, 14895), (5958, 13110), (6210, 12578), (6289, 12420), (6555, 11916), (6620, 11799), (7613, 10260), (7866, 9930), (8740, 8937)]