7771706040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{486949}}^1$

素因数の和:486989

約数の個数: 128

約数和(自身を含む): 28048320000

約数和(自身を除く): 20276613960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 486949, 973898, 1460847, 1947796, 2434745, 2921694, 3408643, 3895592, 4869490, 5843388, 6817286, 7304235, 9252031, 9738980, 10225929, 11686776, 13634572, 14608470, 17043215, 18504062, 19477960, 20451858, 27269144, 27756093, 29216940, 34086430, 37008124, 40903716, 46260155, 51129645, 55512186, 58433880, 64764217, 68172860, 74016248, 81807432, 92520310, 102259290, 111024372, 129528434, 136345720, 138780465, 185040620, 194292651, 204518580, 222048744, 259056868, 277560930, 323821085, 370081240, 388585302, 409037160, 518113736, 555121860, 647642170, 777170604, 971463255, 1110243720, 1295284340, 1554341208, 1942926510, 2590568680, 3885853020, 7771706040]

約数ペア:

[(1, 7771706040), (2, 3885853020), (3, 2590568680), (4, 1942926510), (5, 1554341208), (6, 1295284340), (7, 1110243720), (8, 971463255), (10, 777170604), (12, 647642170), (14, 555121860), (15, 518113736), (19, 409037160), (20, 388585302), (21, 370081240), (24, 323821085), (28, 277560930), (30, 259056868), (35, 222048744), (38, 204518580), (40, 194292651), (42, 185040620), (56, 138780465), (57, 136345720), (60, 129528434), (70, 111024372), (76, 102259290), (84, 92520310), (95, 81807432), (105, 74016248), (114, 68172860), (120, 64764217), (133, 58433880), (140, 55512186), (152, 51129645), (168, 46260155), (190, 40903716), (210, 37008124), (228, 34086430), (266, 29216940), (280, 27756093), (285, 27269144), (380, 20451858), (399, 19477960), (420, 18504062), (456, 17043215), (532, 14608470), (570, 13634572), (665, 11686776), (760, 10225929), (798, 9738980), (840, 9252031), (1064, 7304235), (1140, 6817286), (1330, 5843388), (1596, 4869490), (1995, 3895592), (2280, 3408643), (2660, 2921694), (3192, 2434745), (3990, 1947796), (5320, 1460847), (7980, 973898), (15960, 486949)]