89568920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 252149760

約数和(自身を除く): 162580840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 607, 620, 680, 868, 952, 1054, 1085, 1190, 1214, 1240, 1736, 2108, 2170, 2380, 2428, 2635, 3035, 3689, 4216, 4249, 4340, 4760, 4856, 5270, 6070, 7378, 8498, 8680, 10319, 10540, 12140, 14756, 16996, 18445, 18817, 20638, 21080, 21245, 24280, 29512, 33992, 36890, 37634, 41276, 42490, 51595, 72233, 73780, 75268, 82552, 84980, 94085, 103190, 131719, 144466, 147560, 150536, 169960, 188170, 206380, 263438, 288932, 319889, 361165, 376340, 412760, 526876, 577864, 639778, 658595, 722330, 752680, 1053752, 1279556, 1317190, 1444660, 1599445, 2239223, 2559112, 2634380, 2889320, 3198890, 4478446, 5268760, 6397780, 8956892, 11196115, 12795560, 17913784, 22392230, 44784460, 89568920]

約数ペア:

[(1, 89568920), (2, 44784460), (4, 22392230), (5, 17913784), (7, 12795560), (8, 11196115), (10, 8956892), (14, 6397780), (17, 5268760), (20, 4478446), (28, 3198890), (31, 2889320), (34, 2634380), (35, 2559112), (40, 2239223), (56, 1599445), (62, 1444660), (68, 1317190), (70, 1279556), (85, 1053752), (119, 752680), (124, 722330), (136, 658595), (140, 639778), (155, 577864), (170, 526876), (217, 412760), (238, 376340), (248, 361165), (280, 319889), (310, 288932), (340, 263438), (434, 206380), (476, 188170), (527, 169960), (595, 150536), (607, 147560), (620, 144466), (680, 131719), (868, 103190), (952, 94085), (1054, 84980), (1085, 82552), (1190, 75268), (1214, 73780), (1240, 72233), (1736, 51595), (2108, 42490), (2170, 41276), (2380, 37634), (2428, 36890), (2635, 33992), (3035, 29512), (3689, 24280), (4216, 21245), (4249, 21080), (4340, 20638), (4760, 18817), (4856, 18445), (5270, 16996), (6070, 14756), (7378, 12140), (8498, 10540), (8680, 10319)]