90289920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{3359}}^1$

素因数の和:3390

約数の個数: 144

約数和(自身を含む): 329656320

約数和(自身を除く): 239366400

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3359, 3360, 3840, 4480, 5376, 6718, 6720, 8960, 10077, 13436, 13440, 16795, 20154, 23513, 26872, 26880, 33590, 40308, 47026, 50385, 53744, 67180, 70539, 80616, 94052, 100770, 107488, 117565, 134360, 141078, 161232, 188104, 201540, 214976, 235130, 268720, 282156, 322464, 352695, 376208, 403080, 429952, 470260, 537440, 564312, 644928, 705390, 752416, 806160, 859904, 940520, 1074880, 1128624, 1289856, 1410780, 1504832, 1612320, 1881040, 2149760, 2257248, 2579712, 2821560, 3009664, 3224640, 3762080, 4299520, 4514496, 5643120, 6019328, 6449280, 7524160, 9028992, 11286240, 12898560, 15048320, 18057984, 22572480, 30096640, 45144960, 90289920]

約数ペア:

[(1, 90289920), (2, 45144960), (3, 30096640), (4, 22572480), (5, 18057984), (6, 15048320), (7, 12898560), (8, 11286240), (10, 9028992), (12, 7524160), (14, 6449280), (15, 6019328), (16, 5643120), (20, 4514496), (21, 4299520), (24, 3762080), (28, 3224640), (30, 3009664), (32, 2821560), (35, 2579712), (40, 2257248), (42, 2149760), (48, 1881040), (56, 1612320), (60, 1504832), (64, 1410780), (70, 1289856), (80, 1128624), (84, 1074880), (96, 940520), (105, 859904), (112, 806160), (120, 752416), (128, 705390), (140, 644928), (160, 564312), (168, 537440), (192, 470260), (210, 429952), (224, 403080), (240, 376208), (256, 352695), (280, 322464), (320, 282156), (336, 268720), (384, 235130), (420, 214976), (448, 201540), (480, 188104), (560, 161232), (640, 141078), (672, 134360), (768, 117565), (840, 107488), (896, 100770), (960, 94052), (1120, 80616), (1280, 70539), (1344, 67180), (1680, 53744), (1792, 50385), (1920, 47026), (2240, 40308), (2688, 33590), (3359, 26880), (3360, 26872), (3840, 23513), (4480, 20154), (5376, 16795), (6718, 13440), (6720, 13436), (8960, 10077)]