128684400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 453991776

約数和(自身を除く): 325307376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 73, 75, 78, 80, 100, 104, 113, 120, 130, 146, 150, 156, 195, 200, 208, 219, 226, 240, 260, 292, 300, 312, 325, 339, 365, 390, 400, 438, 452, 520, 565, 584, 600, 624, 650, 678, 730, 780, 876, 904, 949, 975, 1040, 1095, 1130, 1168, 1200, 1300, 1356, 1460, 1469, 1560, 1695, 1752, 1808, 1825, 1898, 1950, 2190, 2260, 2600, 2712, 2825, 2847, 2920, 2938, 3120, 3390, 3504, 3650, 3796, 3900, 4380, 4407, 4520, 4745, 5200, 5424, 5475, 5650, 5694, 5840, 5876, 6780, 7300, 7345, 7592, 7800, 8249, 8475, 8760, 8814, 9040, 9490, 10950, 11300, 11388, 11752, 13560, 14235, 14600, 14690, 15184, 15600, 16498, 16950, 17520, 17628, 18980, 21900, 22035, 22600, 22776, 23504, 23725, 24747, 27120, 28470, 29200, 29380, 32996, 33900, 35256, 36725, 37960, 41245, 43800, 44070, 45200, 45552, 47450, 49494, 56940, 58760, 65992, 67800, 70512, 71175, 73450, 75920, 82490, 87600, 88140, 94900, 98988, 107237, 110175, 113880, 117520, 123735, 131984, 135600, 142350, 146900, 164980, 176280, 189800, 197976, 206225, 214474, 220350, 227760, 247470, 284700, 293800, 321711, 329960, 352560, 379600, 395952, 412450, 428948, 440700, 494940, 536185, 569400, 587600, 618675, 643422, 659920, 824900, 857896, 881400, 989880, 1072370, 1138800, 1237350, 1286844, 1608555, 1649800, 1715792, 1762800, 1979760, 2144740, 2474700, 2573688, 2680925, 3217110, 3299600, 4289480, 4949400, 5147376, 5361850, 6434220, 8042775, 8578960, 9898800, 10723700, 12868440, 16085550, 21447400, 25736880, 32171100, 42894800, 64342200, 128684400]

約数ペア:

[(1, 128684400), (2, 64342200), (3, 42894800), (4, 32171100), (5, 25736880), (6, 21447400), (8, 16085550), (10, 12868440), (12, 10723700), (13, 9898800), (15, 8578960), (16, 8042775), (20, 6434220), (24, 5361850), (25, 5147376), (26, 4949400), (30, 4289480), (39, 3299600), (40, 3217110), (48, 2680925), (50, 2573688), (52, 2474700), (60, 2144740), (65, 1979760), (73, 1762800), (75, 1715792), (78, 1649800), (80, 1608555), (100, 1286844), (104, 1237350), (113, 1138800), (120, 1072370), (130, 989880), (146, 881400), (150, 857896), (156, 824900), (195, 659920), (200, 643422), (208, 618675), (219, 587600), (226, 569400), (240, 536185), (260, 494940), (292, 440700), (300, 428948), (312, 412450), (325, 395952), (339, 379600), (365, 352560), (390, 329960), (400, 321711), (438, 293800), (452, 284700), (520, 247470), (565, 227760), (584, 220350), (600, 214474), (624, 206225), (650, 197976), (678, 189800), (730, 176280), (780, 164980), (876, 146900), (904, 142350), (949, 135600), (975, 131984), (1040, 123735), (1095, 117520), (1130, 113880), (1168, 110175), (1200, 107237), (1300, 98988), (1356, 94900), (1460, 88140), (1469, 87600), (1560, 82490), (1695, 75920), (1752, 73450), (1808, 71175), (1825, 70512), (1898, 67800), (1950, 65992), (2190, 58760), (2260, 56940), (2600, 49494), (2712, 47450), (2825, 45552), (2847, 45200), (2920, 44070), (2938, 43800), (3120, 41245), (3390, 37960), (3504, 36725), (3650, 35256), (3796, 33900), (3900, 32996), (4380, 29380), (4407, 29200), (4520, 28470), (4745, 27120), (5200, 24747), (5424, 23725), (5475, 23504), (5650, 22776), (5694, 22600), (5840, 22035), (5876, 21900), (6780, 18980), (7300, 17628), (7345, 17520), (7592, 16950), (7800, 16498), (8249, 15600), (8475, 15184), (8760, 14690), (8814, 14600), (9040, 14235), (9490, 13560), (10950, 11752), (11300, 11388)]