66474240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2504

約数の個数: 144

約数和(自身を含む): 242729088

約数和(自身を除く): 176254848

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, 2473, 2688, 3360, 3840, 4480, 4946, 5376, 6720, 7419, 8960, 9892, 12365, 13440, 14838, 17311, 19784, 24730, 26880, 29676, 34622, 37095, 39568, 49460, 51933, 59352, 69244, 74190, 79136, 86555, 98920, 103866, 118704, 138488, 148380, 158272, 173110, 197840, 207732, 237408, 259665, 276976, 296760, 316544, 346220, 395680, 415464, 474816, 519330, 553952, 593520, 633088, 692440, 791360, 830928, 949632, 1038660, 1107904, 1187040, 1384880, 1582720, 1661856, 1899264, 2077320, 2215808, 2374080, 2769760, 3165440, 3323712, 4154640, 4431616, 4748160, 5539520, 6647424, 8309280, 9496320, 11079040, 13294848, 16618560, 22158080, 33237120, 66474240]

約数ペア:

[(1, 66474240), (2, 33237120), (3, 22158080), (4, 16618560), (5, 13294848), (6, 11079040), (7, 9496320), (8, 8309280), (10, 6647424), (12, 5539520), (14, 4748160), (15, 4431616), (16, 4154640), (20, 3323712), (21, 3165440), (24, 2769760), (28, 2374080), (30, 2215808), (32, 2077320), (35, 1899264), (40, 1661856), (42, 1582720), (48, 1384880), (56, 1187040), (60, 1107904), (64, 1038660), (70, 949632), (80, 830928), (84, 791360), (96, 692440), (105, 633088), (112, 593520), (120, 553952), (128, 519330), (140, 474816), (160, 415464), (168, 395680), (192, 346220), (210, 316544), (224, 296760), (240, 276976), (256, 259665), (280, 237408), (320, 207732), (336, 197840), (384, 173110), (420, 158272), (448, 148380), (480, 138488), (560, 118704), (640, 103866), (672, 98920), (768, 86555), (840, 79136), (896, 74190), (960, 69244), (1120, 59352), (1280, 51933), (1344, 49460), (1680, 39568), (1792, 37095), (1920, 34622), (2240, 29676), (2473, 26880), (2688, 24730), (3360, 19784), (3840, 17311), (4480, 14838), (4946, 13440), (5376, 12365), (6720, 9892), (7419, 8960)]