713440

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 96

約数和(自身を含む): 2116800

約数和(自身を除く): 1403360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 343, 364, 392, 416, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1120, 1274, 1372, 1456, 1568, 1715, 1820, 1960, 2080, 2548, 2744, 2912, 3185, 3430, 3640, 3920, 4459, 5096, 5488, 6370, 6860, 7280, 7840, 8918, 10192, 10976, 12740, 13720, 14560, 17836, 20384, 22295, 25480, 27440, 35672, 44590, 50960, 54880, 71344, 89180, 101920, 142688, 178360, 356720, 713440]

約数ペア:

[(1, 713440), (2, 356720), (4, 178360), (5, 142688), (7, 101920), (8, 89180), (10, 71344), (13, 54880), (14, 50960), (16, 44590), (20, 35672), (26, 27440), (28, 25480), (32, 22295), (35, 20384), (40, 17836), (49, 14560), (52, 13720), (56, 12740), (65, 10976), (70, 10192), (80, 8918), (91, 7840), (98, 7280), (104, 6860), (112, 6370), (130, 5488), (140, 5096), (160, 4459), (182, 3920), (196, 3640), (208, 3430), (224, 3185), (245, 2912), (260, 2744), (280, 2548), (343, 2080), (364, 1960), (392, 1820), (416, 1715), (455, 1568), (490, 1456), (520, 1372), (560, 1274), (637, 1120), (686, 1040), (728, 980), (784, 910)]