7021616560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1323

約数の個数: 160

約数和(自身を含む): 19319906304

約数和(自身を除く): 12298289744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 631, 641, 868, 1085, 1240, 1262, 1282, 1736, 2170, 2480, 2524, 2564, 3155, 3205, 3472, 4340, 4417, 4487, 5048, 5128, 6310, 6410, 8680, 8834, 8974, 10096, 10256, 12620, 12820, 17360, 17668, 17948, 19561, 19871, 22085, 22435, 25240, 25640, 35336, 35896, 39122, 39742, 44170, 44870, 50480, 51280, 70672, 71792, 78244, 79484, 88340, 89740, 97805, 99355, 136927, 139097, 156488, 158968, 176680, 179480, 195610, 198710, 273854, 278194, 312976, 317936, 353360, 358960, 391220, 397420, 404471, 547708, 556388, 684635, 695485, 782440, 794840, 808942, 1095416, 1112776, 1369270, 1390970, 1564880, 1589680, 1617884, 2022355, 2190832, 2225552, 2738540, 2781940, 2831297, 3235768, 4044710, 5477080, 5563880, 5662594, 6471536, 8089420, 10954160, 11127760, 11325188, 12538601, 14156485, 16178840, 22650376, 25077202, 28312970, 32357680, 45300752, 50154404, 56625940, 62693005, 87770207, 100308808, 113251880, 125386010, 175540414, 200617616, 226503760, 250772020, 351080828, 438851035, 501544040, 702161656, 877702070, 1003088080, 1404323312, 1755404140, 3510808280, 7021616560]

約数ペア:

[(1, 7021616560), (2, 3510808280), (4, 1755404140), (5, 1404323312), (7, 1003088080), (8, 877702070), (10, 702161656), (14, 501544040), (16, 438851035), (20, 351080828), (28, 250772020), (31, 226503760), (35, 200617616), (40, 175540414), (56, 125386010), (62, 113251880), (70, 100308808), (80, 87770207), (112, 62693005), (124, 56625940), (140, 50154404), (155, 45300752), (217, 32357680), (248, 28312970), (280, 25077202), (310, 22650376), (434, 16178840), (496, 14156485), (560, 12538601), (620, 11325188), (631, 11127760), (641, 10954160), (868, 8089420), (1085, 6471536), (1240, 5662594), (1262, 5563880), (1282, 5477080), (1736, 4044710), (2170, 3235768), (2480, 2831297), (2524, 2781940), (2564, 2738540), (3155, 2225552), (3205, 2190832), (3472, 2022355), (4340, 1617884), (4417, 1589680), (4487, 1564880), (5048, 1390970), (5128, 1369270), (6310, 1112776), (6410, 1095416), (8680, 808942), (8834, 794840), (8974, 782440), (10096, 695485), (10256, 684635), (12620, 556388), (12820, 547708), (17360, 404471), (17668, 397420), (17948, 391220), (19561, 358960), (19871, 353360), (22085, 317936), (22435, 312976), (25240, 278194), (25640, 273854), (35336, 198710), (35896, 195610), (39122, 179480), (39742, 176680), (44170, 158968), (44870, 156488), (50480, 139097), (51280, 136927), (70672, 99355), (71792, 97805), (78244, 89740), (79484, 88340)]