85172640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{25349}}^1$

素因数の和:25374

約数の個数: 96

約数和(自身を含む): 306633600

約数和(自身を除く): 221460960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 25349, 50698, 76047, 101396, 126745, 152094, 177443, 202792, 253490, 304188, 354886, 380235, 405584, 506980, 532329, 608376, 709772, 760470, 811168, 887215, 1013960, 1064658, 1216752, 1419544, 1520940, 1774430, 2027920, 2129316, 2433504, 2661645, 2839088, 3041880, 3548860, 4055840, 4258632, 5323290, 5678176, 6083760, 7097720, 8517264, 10646580, 12167520, 14195440, 17034528, 21293160, 28390880, 42586320, 85172640]

約数ペア:

[(1, 85172640), (2, 42586320), (3, 28390880), (4, 21293160), (5, 17034528), (6, 14195440), (7, 12167520), (8, 10646580), (10, 8517264), (12, 7097720), (14, 6083760), (15, 5678176), (16, 5323290), (20, 4258632), (21, 4055840), (24, 3548860), (28, 3041880), (30, 2839088), (32, 2661645), (35, 2433504), (40, 2129316), (42, 2027920), (48, 1774430), (56, 1520940), (60, 1419544), (70, 1216752), (80, 1064658), (84, 1013960), (96, 887215), (105, 811168), (112, 760470), (120, 709772), (140, 608376), (160, 532329), (168, 506980), (210, 405584), (224, 380235), (240, 354886), (280, 304188), (336, 253490), (420, 202792), (480, 177443), (560, 152094), (672, 126745), (840, 101396), (1120, 76047), (1680, 50698), (3360, 25349)]