108048640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 306109440

約数和(自身を除く): 198060800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 389, 434, 448, 496, 560, 620, 640, 778, 868, 896, 992, 1085, 1120, 1240, 1280, 1556, 1736, 1792, 1945, 1984, 2170, 2240, 2480, 2723, 3112, 3472, 3890, 3968, 4340, 4480, 4960, 5446, 6224, 6944, 7780, 7936, 8680, 8960, 9920, 10892, 12059, 12448, 13615, 13888, 15560, 17360, 19840, 21784, 24118, 24896, 27230, 27776, 31120, 34720, 39680, 43568, 48236, 49792, 54460, 55552, 60295, 62240, 69440, 84413, 87136, 96472, 99584, 108920, 120590, 124480, 138880, 168826, 174272, 192944, 217840, 241180, 248960, 277760, 337652, 348544, 385888, 422065, 435680, 482360, 497920, 675304, 697088, 771776, 844130, 871360, 964720, 1350608, 1543552, 1688260, 1742720, 1929440, 2701216, 3087104, 3376520, 3485440, 3858880, 5402432, 6753040, 7717760, 10804864, 13506080, 15435520, 21609728, 27012160, 54024320, 108048640]

約数ペア:

[(1, 108048640), (2, 54024320), (4, 27012160), (5, 21609728), (7, 15435520), (8, 13506080), (10, 10804864), (14, 7717760), (16, 6753040), (20, 5402432), (28, 3858880), (31, 3485440), (32, 3376520), (35, 3087104), (40, 2701216), (56, 1929440), (62, 1742720), (64, 1688260), (70, 1543552), (80, 1350608), (112, 964720), (124, 871360), (128, 844130), (140, 771776), (155, 697088), (160, 675304), (217, 497920), (224, 482360), (248, 435680), (256, 422065), (280, 385888), (310, 348544), (320, 337652), (389, 277760), (434, 248960), (448, 241180), (496, 217840), (560, 192944), (620, 174272), (640, 168826), (778, 138880), (868, 124480), (896, 120590), (992, 108920), (1085, 99584), (1120, 96472), (1240, 87136), (1280, 84413), (1556, 69440), (1736, 62240), (1792, 60295), (1945, 55552), (1984, 54460), (2170, 49792), (2240, 48236), (2480, 43568), (2723, 39680), (3112, 34720), (3472, 31120), (3890, 27776), (3968, 27230), (4340, 24896), (4480, 24118), (4960, 21784), (5446, 19840), (6224, 17360), (6944, 15560), (7780, 13888), (7936, 13615), (8680, 12448), (8960, 12059), (9920, 10892)]