90287680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 112

約数和(自身を含む): 260274816

約数和(自身を除く): 169987136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2371, 2380, 2720, 3808, 4742, 4760, 5440, 7616, 9484, 9520, 11855, 16597, 18968, 19040, 23710, 33194, 37936, 38080, 40307, 47420, 66388, 75872, 80614, 82985, 94840, 132776, 151744, 161228, 165970, 189680, 201535, 265552, 282149, 322456, 331940, 379360, 403070, 531104, 564298, 644912, 663880, 758720, 806140, 1062208, 1128596, 1289824, 1327760, 1410745, 1612280, 2257192, 2579648, 2655520, 2821490, 3224560, 4514384, 5311040, 5642980, 6449120, 9028768, 11285960, 12898240, 18057536, 22571920, 45143840, 90287680]

約数ペア:

[(1, 90287680), (2, 45143840), (4, 22571920), (5, 18057536), (7, 12898240), (8, 11285960), (10, 9028768), (14, 6449120), (16, 5642980), (17, 5311040), (20, 4514384), (28, 3224560), (32, 2821490), (34, 2655520), (35, 2579648), (40, 2257192), (56, 1612280), (64, 1410745), (68, 1327760), (70, 1289824), (80, 1128596), (85, 1062208), (112, 806140), (119, 758720), (136, 663880), (140, 644912), (160, 564298), (170, 531104), (224, 403070), (238, 379360), (272, 331940), (280, 322456), (320, 282149), (340, 265552), (448, 201535), (476, 189680), (544, 165970), (560, 161228), (595, 151744), (680, 132776), (952, 94840), (1088, 82985), (1120, 80614), (1190, 75872), (1360, 66388), (1904, 47420), (2240, 40307), (2371, 38080), (2380, 37936), (2720, 33194), (3808, 23710), (4742, 19040), (4760, 18968), (5440, 16597), (7616, 11855), (9484, 9520)]