74848440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 239708160

約数和(自身を除く): 164859720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 577, 690, 705, 920, 940, 1081, 1128, 1154, 1380, 1410, 1731, 1880, 2162, 2308, 2760, 2820, 2885, 3243, 3462, 4324, 4616, 5405, 5640, 5770, 6486, 6924, 8648, 8655, 10810, 11540, 12972, 13271, 13848, 16215, 17310, 21620, 23080, 25944, 26542, 27119, 32430, 34620, 39813, 43240, 53084, 54238, 64860, 66355, 69240, 79626, 81357, 106168, 108476, 129720, 132710, 135595, 159252, 162714, 199065, 216952, 265420, 271190, 318504, 325428, 398130, 406785, 530840, 542380, 623737, 650856, 796260, 813570, 1084760, 1247474, 1592520, 1627140, 1871211, 2494948, 3118685, 3254280, 3742422, 4989896, 6237370, 7484844, 9356055, 12474740, 14969688, 18712110, 24949480, 37424220, 74848440]

約数ペア:

[(1, 74848440), (2, 37424220), (3, 24949480), (4, 18712110), (5, 14969688), (6, 12474740), (8, 9356055), (10, 7484844), (12, 6237370), (15, 4989896), (20, 3742422), (23, 3254280), (24, 3118685), (30, 2494948), (40, 1871211), (46, 1627140), (47, 1592520), (60, 1247474), (69, 1084760), (92, 813570), (94, 796260), (115, 650856), (120, 623737), (138, 542380), (141, 530840), (184, 406785), (188, 398130), (230, 325428), (235, 318504), (276, 271190), (282, 265420), (345, 216952), (376, 199065), (460, 162714), (470, 159252), (552, 135595), (564, 132710), (577, 129720), (690, 108476), (705, 106168), (920, 81357), (940, 79626), (1081, 69240), (1128, 66355), (1154, 64860), (1380, 54238), (1410, 53084), (1731, 43240), (1880, 39813), (2162, 34620), (2308, 32430), (2760, 27119), (2820, 26542), (2885, 25944), (3243, 23080), (3462, 21620), (4324, 17310), (4616, 16215), (5405, 13848), (5640, 13271), (5770, 12972), (6486, 11540), (6924, 10810), (8648, 8655)]