31410960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2671}}^1$

素因数の和:2701

約数の個数: 120

約数和(自身を含む): 113314176

約数和(自身を除く): 81903216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2671, 2940, 3920, 5342, 5880, 8013, 10684, 11760, 13355, 16026, 18697, 21368, 26710, 32052, 37394, 40065, 42736, 53420, 56091, 64104, 74788, 80130, 93485, 106840, 112182, 128208, 130879, 149576, 160260, 186970, 213680, 224364, 261758, 280455, 299152, 320520, 373940, 392637, 448728, 523516, 560910, 641040, 654395, 747880, 785274, 897456, 1047032, 1121820, 1308790, 1495760, 1570548, 1963185, 2094064, 2243640, 2617580, 3141096, 3926370, 4487280, 5235160, 6282192, 7852740, 10470320, 15705480, 31410960]

約数ペア:

[(1, 31410960), (2, 15705480), (3, 10470320), (4, 7852740), (5, 6282192), (6, 5235160), (7, 4487280), (8, 3926370), (10, 3141096), (12, 2617580), (14, 2243640), (15, 2094064), (16, 1963185), (20, 1570548), (21, 1495760), (24, 1308790), (28, 1121820), (30, 1047032), (35, 897456), (40, 785274), (42, 747880), (48, 654395), (49, 641040), (56, 560910), (60, 523516), (70, 448728), (80, 392637), (84, 373940), (98, 320520), (105, 299152), (112, 280455), (120, 261758), (140, 224364), (147, 213680), (168, 186970), (196, 160260), (210, 149576), (240, 130879), (245, 128208), (280, 112182), (294, 106840), (336, 93485), (392, 80130), (420, 74788), (490, 64104), (560, 56091), (588, 53420), (735, 42736), (784, 40065), (840, 37394), (980, 32052), (1176, 26710), (1470, 21368), (1680, 18697), (1960, 16026), (2352, 13355), (2671, 11760), (2940, 10684), (3920, 8013), (5342, 5880)]