64208760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6949}}^1$

素因数の和:6981

約数の個数: 128

約数和(自身を含む): 240192000

約数和(自身を除く): 175983240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 6949, 9240, 13898, 20847, 27796, 34745, 41694, 48643, 55592, 69490, 76439, 83388, 97286, 104235, 138980, 145929, 152878, 166776, 194572, 208470, 229317, 243215, 277960, 291858, 305756, 382195, 389144, 416940, 458634, 486430, 535073, 583716, 611512, 729645, 764390, 833880, 917268, 972860, 1070146, 1146585, 1167432, 1459290, 1528780, 1605219, 1834536, 1945720, 2140292, 2293170, 2675365, 2918580, 3057560, 3210438, 4280584, 4586340, 5350730, 5837160, 6420876, 8026095, 9172680, 10701460, 12841752, 16052190, 21402920, 32104380, 64208760]

約数ペア:

[(1, 64208760), (2, 32104380), (3, 21402920), (4, 16052190), (5, 12841752), (6, 10701460), (7, 9172680), (8, 8026095), (10, 6420876), (11, 5837160), (12, 5350730), (14, 4586340), (15, 4280584), (20, 3210438), (21, 3057560), (22, 2918580), (24, 2675365), (28, 2293170), (30, 2140292), (33, 1945720), (35, 1834536), (40, 1605219), (42, 1528780), (44, 1459290), (55, 1167432), (56, 1146585), (60, 1070146), (66, 972860), (70, 917268), (77, 833880), (84, 764390), (88, 729645), (105, 611512), (110, 583716), (120, 535073), (132, 486430), (140, 458634), (154, 416940), (165, 389144), (168, 382195), (210, 305756), (220, 291858), (231, 277960), (264, 243215), (280, 229317), (308, 208470), (330, 194572), (385, 166776), (420, 152878), (440, 145929), (462, 138980), (616, 104235), (660, 97286), (770, 83388), (840, 76439), (924, 69490), (1155, 55592), (1320, 48643), (1540, 41694), (1848, 34745), (2310, 27796), (3080, 20847), (4620, 13898), (6949, 9240)]