9181515520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3382

約数の個数: 144

約数和(自身を含む): 23028848640

約数和(自身を除く): 13847333120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 568, 620, 640, 710, 992, 1136, 1240, 1280, 1420, 1984, 2201, 2272, 2480, 2840, 3259, 3968, 4402, 4544, 4960, 5680, 6518, 7936, 8804, 9088, 9920, 11005, 11360, 13036, 16295, 17608, 18176, 19840, 22010, 22720, 26072, 32590, 35216, 39680, 44020, 45440, 52144, 65180, 70432, 88040, 90880, 101029, 104288, 130360, 140864, 176080, 202058, 208576, 231389, 260720, 281728, 352160, 404116, 417152, 462778, 505145, 521440, 563456, 704320, 808232, 834304, 925556, 1010290, 1042880, 1156945, 1408640, 1616464, 1851112, 2020580, 2085760, 2313890, 2817280, 3232928, 3702224, 4041160, 4171520, 4627780, 6465856, 7173059, 7404448, 8082320, 9255560, 12931712, 14346118, 14808896, 16164640, 18511120, 25863424, 28692236, 29617792, 32329280, 35865295, 37022240, 57384472, 59235584, 64658560, 71730590, 74044480, 114768944, 129317120, 143461180, 148088960, 229537888, 286922360, 296177920, 459075776, 573844720, 918151552, 1147689440, 1836303104, 2295378880, 4590757760, 9181515520]

約数ペア:

[(1, 9181515520), (2, 4590757760), (4, 2295378880), (5, 1836303104), (8, 1147689440), (10, 918151552), (16, 573844720), (20, 459075776), (31, 296177920), (32, 286922360), (40, 229537888), (62, 148088960), (64, 143461180), (71, 129317120), (80, 114768944), (124, 74044480), (128, 71730590), (142, 64658560), (155, 59235584), (160, 57384472), (248, 37022240), (256, 35865295), (284, 32329280), (310, 29617792), (320, 28692236), (355, 25863424), (496, 18511120), (568, 16164640), (620, 14808896), (640, 14346118), (710, 12931712), (992, 9255560), (1136, 8082320), (1240, 7404448), (1280, 7173059), (1420, 6465856), (1984, 4627780), (2201, 4171520), (2272, 4041160), (2480, 3702224), (2840, 3232928), (3259, 2817280), (3968, 2313890), (4402, 2085760), (4544, 2020580), (4960, 1851112), (5680, 1616464), (6518, 1408640), (7936, 1156945), (8804, 1042880), (9088, 1010290), (9920, 925556), (11005, 834304), (11360, 808232), (13036, 704320), (16295, 563456), (17608, 521440), (18176, 505145), (19840, 462778), (22010, 417152), (22720, 404116), (26072, 352160), (32590, 281728), (35216, 260720), (39680, 231389), (44020, 208576), (45440, 202058), (52144, 176080), (65180, 140864), (70432, 130360), (88040, 104288), (90880, 101029)]