45274880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 128722944

約数和(自身を除く): 83448064

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, 560, 620, 640, 652, 815, 868, 896, 992, 1085, 1120, 1141, 1240, 1280, 1304, 1630, 1736, 1792, 1984, 2170, 2240, 2282, 2480, 2608, 3260, 3472, 3968, 4340, 4480, 4564, 4960, 5053, 5216, 5705, 6520, 6944, 7936, 8680, 8960, 9128, 9920, 10106, 10432, 11410, 13040, 13888, 17360, 18256, 19840, 20212, 20864, 22820, 25265, 26080, 27776, 34720, 35371, 36512, 39680, 40424, 41728, 45640, 50530, 52160, 55552, 69440, 70742, 73024, 80848, 91280, 101060, 104320, 138880, 141484, 146048, 161696, 176855, 182560, 202120, 208640, 277760, 282968, 292096, 323392, 353710, 365120, 404240, 565936, 646784, 707420, 730240, 808480, 1131872, 1293568, 1414840, 1460480, 1616960, 2263744, 2829680, 3233920, 4527488, 5659360, 6467840, 9054976, 11318720, 22637440, 45274880]

約数ペア:

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