85891680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8549

約数の個数: 144

約数和(自身を含む): 335016864

約数和(自身を除く): 249125184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8521, 10080, 17042, 25563, 34084, 42605, 51126, 59647, 68168, 76689, 85210, 102252, 119294, 127815, 136336, 153378, 170420, 178941, 204504, 238588, 255630, 272672, 298235, 306756, 340840, 357882, 383445, 409008, 477176, 511260, 536823, 596470, 613512, 681680, 715764, 766890, 818016, 894705, 954352, 1022520, 1073646, 1192940, 1227024, 1363360, 1431528, 1533780, 1789410, 1908704, 2045040, 2147292, 2385880, 2454048, 2684115, 2863056, 3067560, 3578820, 4090080, 4294584, 4771760, 5368230, 5726112, 6135120, 7157640, 8589168, 9543520, 10736460, 12270240, 14315280, 17178336, 21472920, 28630560, 42945840, 85891680]

約数ペア:

[(1, 85891680), (2, 42945840), (3, 28630560), (4, 21472920), (5, 17178336), (6, 14315280), (7, 12270240), (8, 10736460), (9, 9543520), (10, 8589168), (12, 7157640), (14, 6135120), (15, 5726112), (16, 5368230), (18, 4771760), (20, 4294584), (21, 4090080), (24, 3578820), (28, 3067560), (30, 2863056), (32, 2684115), (35, 2454048), (36, 2385880), (40, 2147292), (42, 2045040), (45, 1908704), (48, 1789410), (56, 1533780), (60, 1431528), (63, 1363360), (70, 1227024), (72, 1192940), (80, 1073646), (84, 1022520), (90, 954352), (96, 894705), (105, 818016), (112, 766890), (120, 715764), (126, 681680), (140, 613512), (144, 596470), (160, 536823), (168, 511260), (180, 477176), (210, 409008), (224, 383445), (240, 357882), (252, 340840), (280, 306756), (288, 298235), (315, 272672), (336, 255630), (360, 238588), (420, 204504), (480, 178941), (504, 170420), (560, 153378), (630, 136336), (672, 127815), (720, 119294), (840, 102252), (1008, 85210), (1120, 76689), (1260, 68168), (1440, 59647), (1680, 51126), (2016, 42605), (2520, 34084), (3360, 25563), (5040, 17042), (8521, 10080)]