1331391160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 3407961600

約数和(自身を除く): 2076570440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 151, 220, 232, 290, 302, 319, 440, 580, 604, 638, 691, 755, 1160, 1208, 1276, 1382, 1510, 1595, 1661, 2552, 2764, 3020, 3190, 3322, 3455, 4379, 5528, 6040, 6380, 6644, 6910, 7601, 8305, 8758, 12760, 13288, 13820, 15202, 16610, 17516, 20039, 21895, 27640, 30404, 33220, 35032, 38005, 40078, 43790, 48169, 60808, 66440, 76010, 80156, 87580, 96338, 100195, 104341, 152020, 160312, 175160, 192676, 200390, 208682, 220429, 240845, 304040, 385352, 400780, 417364, 440858, 481690, 521705, 801560, 834728, 881716, 963380, 1043410, 1102145, 1147751, 1763432, 1926760, 2086820, 2204290, 2295502, 3025889, 4173640, 4408580, 4591004, 5738755, 6051778, 8817160, 9182008, 11477510, 12103556, 15129445, 22955020, 24207112, 30258890, 33284779, 45910040, 60517780, 66569558, 121035560, 133139116, 166423895, 266278232, 332847790, 665695580, 1331391160]

約数ペア:

[(1, 1331391160), (2, 665695580), (4, 332847790), (5, 266278232), (8, 166423895), (10, 133139116), (11, 121035560), (20, 66569558), (22, 60517780), (29, 45910040), (40, 33284779), (44, 30258890), (55, 24207112), (58, 22955020), (88, 15129445), (110, 12103556), (116, 11477510), (145, 9182008), (151, 8817160), (220, 6051778), (232, 5738755), (290, 4591004), (302, 4408580), (319, 4173640), (440, 3025889), (580, 2295502), (604, 2204290), (638, 2086820), (691, 1926760), (755, 1763432), (1160, 1147751), (1208, 1102145), (1276, 1043410), (1382, 963380), (1510, 881716), (1595, 834728), (1661, 801560), (2552, 521705), (2764, 481690), (3020, 440858), (3190, 417364), (3322, 400780), (3455, 385352), (4379, 304040), (5528, 240845), (6040, 220429), (6380, 208682), (6644, 200390), (6910, 192676), (7601, 175160), (8305, 160312), (8758, 152020), (12760, 104341), (13288, 100195), (13820, 96338), (15202, 87580), (16610, 80156), (17516, 76010), (20039, 66440), (21895, 60808), (27640, 48169), (30404, 43790), (33220, 40078), (35032, 38005)]