81133800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 289267200

約数和(自身を除く): 208133400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 50, 55, 57, 60, 66, 75, 76, 88, 95, 100, 110, 114, 120, 132, 150, 152, 165, 190, 200, 209, 220, 228, 264, 275, 285, 300, 330, 380, 418, 440, 456, 475, 550, 570, 600, 627, 647, 660, 760, 825, 836, 950, 1045, 1100, 1140, 1254, 1294, 1320, 1425, 1650, 1672, 1900, 1941, 2090, 2200, 2280, 2508, 2588, 2850, 3135, 3235, 3300, 3800, 3882, 4180, 5016, 5176, 5225, 5700, 6270, 6470, 6600, 7117, 7764, 8360, 9705, 10450, 11400, 12293, 12540, 12940, 14234, 15528, 15675, 16175, 19410, 20900, 21351, 24586, 25080, 25880, 28468, 31350, 32350, 35585, 36879, 38820, 41800, 42702, 48525, 49172, 56936, 61465, 62700, 64700, 71170, 73758, 77640, 85404, 97050, 98344, 106755, 122930, 125400, 129400, 135223, 142340, 147516, 170808, 177925, 184395, 194100, 213510, 245860, 270446, 284680, 295032, 307325, 355850, 368790, 388200, 405669, 427020, 491720, 533775, 540892, 614650, 676115, 711700, 737580, 811338, 854040, 921975, 1067550, 1081784, 1229300, 1352230, 1423400, 1475160, 1622676, 1843950, 2028345, 2135100, 2458600, 2704460, 3245352, 3380575, 3687900, 4056690, 4270200, 5408920, 6761150, 7375800, 8113380, 10141725, 13522300, 16226760, 20283450, 27044600, 40566900, 81133800]

約数ペア:

[(1, 81133800), (2, 40566900), (3, 27044600), (4, 20283450), (5, 16226760), (6, 13522300), (8, 10141725), (10, 8113380), (11, 7375800), (12, 6761150), (15, 5408920), (19, 4270200), (20, 4056690), (22, 3687900), (24, 3380575), (25, 3245352), (30, 2704460), (33, 2458600), (38, 2135100), (40, 2028345), (44, 1843950), (50, 1622676), (55, 1475160), (57, 1423400), (60, 1352230), (66, 1229300), (75, 1081784), (76, 1067550), (88, 921975), (95, 854040), (100, 811338), (110, 737580), (114, 711700), (120, 676115), (132, 614650), (150, 540892), (152, 533775), (165, 491720), (190, 427020), (200, 405669), (209, 388200), (220, 368790), (228, 355850), (264, 307325), (275, 295032), (285, 284680), (300, 270446), (330, 245860), (380, 213510), (418, 194100), (440, 184395), (456, 177925), (475, 170808), (550, 147516), (570, 142340), (600, 135223), (627, 129400), (647, 125400), (660, 122930), (760, 106755), (825, 98344), (836, 97050), (950, 85404), (1045, 77640), (1100, 73758), (1140, 71170), (1254, 64700), (1294, 62700), (1320, 61465), (1425, 56936), (1650, 49172), (1672, 48525), (1900, 42702), (1941, 41800), (2090, 38820), (2200, 36879), (2280, 35585), (2508, 32350), (2588, 31350), (2850, 28468), (3135, 25880), (3235, 25080), (3300, 24586), (3800, 21351), (3882, 20900), (4180, 19410), (5016, 16175), (5176, 15675), (5225, 15528), (5700, 14234), (6270, 12940), (6470, 12540), (6600, 12293), (7117, 11400), (7764, 10450), (8360, 9705)]