90549760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 257697792

約数和(自身を除く): 167148032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 163, 217, 224, 248, 256, 280, 310, 320, 326, 434, 448, 496, 512, 560, 620, 640, 652, 815, 868, 896, 992, 1085, 1120, 1141, 1240, 1280, 1304, 1630, 1736, 1792, 1984, 2170, 2240, 2282, 2480, 2560, 2608, 3260, 3472, 3584, 3968, 4340, 4480, 4564, 4960, 5053, 5216, 5705, 6520, 6944, 7936, 8680, 8960, 9128, 9920, 10106, 10432, 11410, 13040, 13888, 15872, 17360, 17920, 18256, 19840, 20212, 20864, 22820, 25265, 26080, 27776, 34720, 35371, 36512, 39680, 40424, 41728, 45640, 50530, 52160, 55552, 69440, 70742, 73024, 79360, 80848, 83456, 91280, 101060, 104320, 111104, 138880, 141484, 146048, 161696, 176855, 182560, 202120, 208640, 277760, 282968, 292096, 323392, 353710, 365120, 404240, 417280, 555520, 565936, 584192, 646784, 707420, 730240, 808480, 1131872, 1293568, 1414840, 1460480, 1616960, 2263744, 2587136, 2829680, 2920960, 3233920, 4527488, 5659360, 6467840, 9054976, 11318720, 12935680, 18109952, 22637440, 45274880, 90549760]

約数ペア:

[(1, 90549760), (2, 45274880), (4, 22637440), (5, 18109952), (7, 12935680), (8, 11318720), (10, 9054976), (14, 6467840), (16, 5659360), (20, 4527488), (28, 3233920), (31, 2920960), (32, 2829680), (35, 2587136), (40, 2263744), (56, 1616960), (62, 1460480), (64, 1414840), (70, 1293568), (80, 1131872), (112, 808480), (124, 730240), (128, 707420), (140, 646784), (155, 584192), (160, 565936), (163, 555520), (217, 417280), (224, 404240), (248, 365120), (256, 353710), (280, 323392), (310, 292096), (320, 282968), (326, 277760), (434, 208640), (448, 202120), (496, 182560), (512, 176855), (560, 161696), (620, 146048), (640, 141484), (652, 138880), (815, 111104), (868, 104320), (896, 101060), (992, 91280), (1085, 83456), (1120, 80848), (1141, 79360), (1240, 73024), (1280, 70742), (1304, 69440), (1630, 55552), (1736, 52160), (1792, 50530), (1984, 45640), (2170, 41728), (2240, 40424), (2282, 39680), (2480, 36512), (2560, 35371), (2608, 34720), (3260, 27776), (3472, 26080), (3584, 25265), (3968, 22820), (4340, 20864), (4480, 20212), (4564, 19840), (4960, 18256), (5053, 17920), (5216, 17360), (5705, 15872), (6520, 13888), (6944, 13040), (7936, 11410), (8680, 10432), (8960, 10106), (9128, 9920)]