89061760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 223110720

約数和(自身を除く): 134048960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 268, 310, 320, 335, 496, 536, 620, 640, 670, 992, 1072, 1240, 1340, 1984, 2077, 2144, 2480, 2680, 3968, 4154, 4288, 4489, 4960, 5360, 8308, 8576, 8978, 9920, 10385, 10720, 16616, 17956, 19840, 20770, 21440, 22445, 33232, 35912, 41540, 42880, 44890, 66464, 71824, 83080, 89780, 132928, 139159, 143648, 166160, 179560, 265856, 278318, 287296, 332320, 359120, 556636, 574592, 664640, 695795, 718240, 1113272, 1329280, 1391590, 1436480, 2226544, 2783180, 2872960, 4453088, 5566360, 8906176, 11132720, 17812352, 22265440, 44530880, 89061760]

約数ペア:

[(1, 89061760), (2, 44530880), (4, 22265440), (5, 17812352), (8, 11132720), (10, 8906176), (16, 5566360), (20, 4453088), (31, 2872960), (32, 2783180), (40, 2226544), (62, 1436480), (64, 1391590), (67, 1329280), (80, 1113272), (124, 718240), (128, 695795), (134, 664640), (155, 574592), (160, 556636), (248, 359120), (268, 332320), (310, 287296), (320, 278318), (335, 265856), (496, 179560), (536, 166160), (620, 143648), (640, 139159), (670, 132928), (992, 89780), (1072, 83080), (1240, 71824), (1340, 66464), (1984, 44890), (2077, 42880), (2144, 41540), (2480, 35912), (2680, 33232), (3968, 22445), (4154, 21440), (4288, 20770), (4489, 19840), (4960, 17956), (5360, 16616), (8308, 10720), (8576, 10385), (8978, 9920)]