73123680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 144

約数和(自身を含む): 268032240

約数和(自身を除く): 194908560

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3109, 3360, 3920, 4704, 5880, 6218, 7840, 9327, 11760, 12436, 15545, 18654, 21763, 23520, 24872, 31090, 37308, 43526, 46635, 49744, 62180, 65289, 74616, 87052, 93270, 99488, 108815, 124360, 130578, 149232, 152341, 174104, 186540, 217630, 248720, 261156, 298464, 304682, 326445, 348208, 373080, 435260, 457023, 497440, 522312, 609364, 652890, 696416, 746160, 761705, 870520, 914046, 1044624, 1218728, 1305780, 1492320, 1523410, 1741040, 1828092, 2089248, 2285115, 2437456, 2611560, 3046820, 3482080, 3656184, 4570230, 4874912, 5223120, 6093640, 7312368, 9140460, 10446240, 12187280, 14624736, 18280920, 24374560, 36561840, 73123680]

約数ペア:

[(1, 73123680), (2, 36561840), (3, 24374560), (4, 18280920), (5, 14624736), (6, 12187280), (7, 10446240), (8, 9140460), (10, 7312368), (12, 6093640), (14, 5223120), (15, 4874912), (16, 4570230), (20, 3656184), (21, 3482080), (24, 3046820), (28, 2611560), (30, 2437456), (32, 2285115), (35, 2089248), (40, 1828092), (42, 1741040), (48, 1523410), (49, 1492320), (56, 1305780), (60, 1218728), (70, 1044624), (80, 914046), (84, 870520), (96, 761705), (98, 746160), (105, 696416), (112, 652890), (120, 609364), (140, 522312), (147, 497440), (160, 457023), (168, 435260), (196, 373080), (210, 348208), (224, 326445), (240, 304682), (245, 298464), (280, 261156), (294, 248720), (336, 217630), (392, 186540), (420, 174104), (480, 152341), (490, 149232), (560, 130578), (588, 124360), (672, 108815), (735, 99488), (784, 93270), (840, 87052), (980, 74616), (1120, 65289), (1176, 62180), (1470, 49744), (1568, 46635), (1680, 43526), (1960, 37308), (2352, 31090), (2940, 24872), (3109, 23520), (3360, 21763), (3920, 18654), (4704, 15545), (5880, 12436), (6218, 11760), (7840, 9327)]