8901788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{70381}}^1$

素因数の和:70445

約数の個数: 160

約数和(自身を含む): 30161783808

約数和(自身を除く): 21259994928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3720, 4080, 4216, 5270, 6324, 7440, 7905, 8432, 10540, 12648, 15810, 21080, 25296, 31620, 42160, 63240, 70381, 126480, 140762, 211143, 281524, 351905, 422286, 563048, 703810, 844572, 1055715, 1126096, 1196477, 1407620, 1689144, 2111430, 2181811, 2392954, 2815240, 3378288, 3589431, 4222860, 4363622, 4785908, 5630480, 5982385, 6545433, 7178862, 8445720, 8727244, 9571816, 10909055, 11964770, 13090866, 14357724, 16891440, 17454488, 17947155, 19143632, 21818110, 23929540, 26181732, 28715448, 32727165, 34908976, 35894310, 37090787, 43636220, 47859080, 52363464, 57430896, 65454330, 71788620, 74181574, 87272440, 95718160, 104726928, 111272361, 130908660, 143577240, 148363148, 174544880, 185453935, 222544722, 261817320, 287154480, 296726296, 370907870, 445089444, 523634640, 556361805, 593452592, 741815740, 890178888, 1112723610, 1483631480, 1780357776, 2225447220, 2967262960, 4450894440, 8901788880]

約数ペア:

[(1, 8901788880), (2, 4450894440), (3, 2967262960), (4, 2225447220), (5, 1780357776), (6, 1483631480), (8, 1112723610), (10, 890178888), (12, 741815740), (15, 593452592), (16, 556361805), (17, 523634640), (20, 445089444), (24, 370907870), (30, 296726296), (31, 287154480), (34, 261817320), (40, 222544722), (48, 185453935), (51, 174544880), (60, 148363148), (62, 143577240), (68, 130908660), (80, 111272361), (85, 104726928), (93, 95718160), (102, 87272440), (120, 74181574), (124, 71788620), (136, 65454330), (155, 57430896), (170, 52363464), (186, 47859080), (204, 43636220), (240, 37090787), (248, 35894310), (255, 34908976), (272, 32727165), (310, 28715448), (340, 26181732), (372, 23929540), (408, 21818110), (465, 19143632), (496, 17947155), (510, 17454488), (527, 16891440), (620, 14357724), (680, 13090866), (744, 11964770), (816, 10909055), (930, 9571816), (1020, 8727244), (1054, 8445720), (1240, 7178862), (1360, 6545433), (1488, 5982385), (1581, 5630480), (1860, 4785908), (2040, 4363622), (2108, 4222860), (2480, 3589431), (2635, 3378288), (3162, 2815240), (3720, 2392954), (4080, 2181811), (4216, 2111430), (5270, 1689144), (6324, 1407620), (7440, 1196477), (7905, 1126096), (8432, 1055715), (10540, 844572), (12648, 703810), (15810, 563048), (21080, 422286), (25296, 351905), (31620, 281524), (42160, 211143), (63240, 140762), (70381, 126480)]