147748480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 128

約数和(自身を含む): 398338560

約数和(自身を除く): 250590080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 677, 682, 704, 880, 992, 1240, 1354, 1364, 1408, 1705, 1760, 1984, 2480, 2708, 2728, 3385, 3410, 3520, 3968, 4960, 5416, 5456, 6770, 6820, 7040, 7447, 9920, 10832, 10912, 13540, 13640, 14894, 19840, 20987, 21664, 21824, 27080, 27280, 29788, 37235, 41974, 43328, 43648, 54160, 54560, 59576, 74470, 83948, 86656, 104935, 108320, 109120, 119152, 148940, 167896, 209870, 216640, 218240, 230857, 238304, 297880, 335792, 419740, 433280, 461714, 476608, 595760, 671584, 839480, 923428, 953216, 1154285, 1191520, 1343168, 1678960, 1846856, 2308570, 2383040, 2686336, 3357920, 3693712, 4617140, 4766080, 6715840, 7387424, 9234280, 13431680, 14774848, 18468560, 29549696, 36937120, 73874240, 147748480]

約数ペア:

[(1, 147748480), (2, 73874240), (4, 36937120), (5, 29549696), (8, 18468560), (10, 14774848), (11, 13431680), (16, 9234280), (20, 7387424), (22, 6715840), (31, 4766080), (32, 4617140), (40, 3693712), (44, 3357920), (55, 2686336), (62, 2383040), (64, 2308570), (80, 1846856), (88, 1678960), (110, 1343168), (124, 1191520), (128, 1154285), (155, 953216), (160, 923428), (176, 839480), (220, 671584), (248, 595760), (310, 476608), (320, 461714), (341, 433280), (352, 419740), (440, 335792), (496, 297880), (620, 238304), (640, 230857), (677, 218240), (682, 216640), (704, 209870), (880, 167896), (992, 148940), (1240, 119152), (1354, 109120), (1364, 108320), (1408, 104935), (1705, 86656), (1760, 83948), (1984, 74470), (2480, 59576), (2708, 54560), (2728, 54160), (3385, 43648), (3410, 43328), (3520, 41974), (3968, 37235), (4960, 29788), (5416, 27280), (5456, 27080), (6770, 21824), (6820, 21664), (7040, 20987), (7447, 19840), (9920, 14894), (10832, 13640), (10912, 13540)]