71757280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 124681760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 811, 1106, 1120, 1264, 1580, 1622, 2212, 2528, 2765, 3160, 3244, 4055, 4424, 5530, 5677, 6320, 6488, 8110, 8848, 11060, 11354, 12640, 12976, 16220, 17696, 22120, 22708, 25952, 28385, 32440, 44240, 45416, 56770, 64069, 64880, 88480, 90832, 113540, 128138, 129760, 181664, 227080, 256276, 320345, 448483, 454160, 512552, 640690, 896966, 908320, 1025104, 1281380, 1793932, 2050208, 2242415, 2562760, 3587864, 4484830, 5125520, 7175728, 8969660, 10251040, 14351456, 17939320, 35878640, 71757280]

約数ペア:

[(1, 71757280), (2, 35878640), (4, 17939320), (5, 14351456), (7, 10251040), (8, 8969660), (10, 7175728), (14, 5125520), (16, 4484830), (20, 3587864), (28, 2562760), (32, 2242415), (35, 2050208), (40, 1793932), (56, 1281380), (70, 1025104), (79, 908320), (80, 896966), (112, 640690), (140, 512552), (158, 454160), (160, 448483), (224, 320345), (280, 256276), (316, 227080), (395, 181664), (553, 129760), (560, 128138), (632, 113540), (790, 90832), (811, 88480), (1106, 64880), (1120, 64069), (1264, 56770), (1580, 45416), (1622, 44240), (2212, 32440), (2528, 28385), (2765, 25952), (3160, 22708), (3244, 22120), (4055, 17696), (4424, 16220), (5530, 12976), (5677, 12640), (6320, 11354), (6488, 11060), (8110, 8848)]