56489280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 190451232

約数和(自身を除く): 133961952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 163, 190, 192, 228, 240, 285, 304, 320, 326, 361, 380, 456, 480, 489, 570, 608, 652, 722, 760, 815, 912, 960, 978, 1083, 1140, 1216, 1304, 1444, 1520, 1630, 1805, 1824, 1956, 2166, 2280, 2445, 2608, 2888, 3040, 3097, 3260, 3610, 3648, 3912, 4332, 4560, 4890, 5216, 5415, 5776, 6080, 6194, 6520, 7220, 7824, 8664, 9120, 9291, 9780, 10432, 10830, 11552, 12388, 13040, 14440, 15485, 15648, 17328, 18240, 18582, 19560, 21660, 23104, 24776, 26080, 28880, 30970, 31296, 34656, 37164, 39120, 43320, 46455, 49552, 52160, 57760, 58843, 61940, 69312, 74328, 78240, 86640, 92910, 99104, 115520, 117686, 123880, 148656, 156480, 173280, 176529, 185820, 198208, 235372, 247760, 294215, 297312, 346560, 353058, 371640, 470744, 495520, 588430, 594624, 706116, 743280, 882645, 941488, 991040, 1176860, 1412232, 1486560, 1765290, 1882976, 2353720, 2824464, 2973120, 3530580, 3765952, 4707440, 5648928, 7061160, 9414880, 11297856, 14122320, 18829760, 28244640, 56489280]

約数ペア:

[(1, 56489280), (2, 28244640), (3, 18829760), (4, 14122320), (5, 11297856), (6, 9414880), (8, 7061160), (10, 5648928), (12, 4707440), (15, 3765952), (16, 3530580), (19, 2973120), (20, 2824464), (24, 2353720), (30, 1882976), (32, 1765290), (38, 1486560), (40, 1412232), (48, 1176860), (57, 991040), (60, 941488), (64, 882645), (76, 743280), (80, 706116), (95, 594624), (96, 588430), (114, 495520), (120, 470744), (152, 371640), (160, 353058), (163, 346560), (190, 297312), (192, 294215), (228, 247760), (240, 235372), (285, 198208), (304, 185820), (320, 176529), (326, 173280), (361, 156480), (380, 148656), (456, 123880), (480, 117686), (489, 115520), (570, 99104), (608, 92910), (652, 86640), (722, 78240), (760, 74328), (815, 69312), (912, 61940), (960, 58843), (978, 57760), (1083, 52160), (1140, 49552), (1216, 46455), (1304, 43320), (1444, 39120), (1520, 37164), (1630, 34656), (1805, 31296), (1824, 30970), (1956, 28880), (2166, 26080), (2280, 24776), (2445, 23104), (2608, 21660), (2888, 19560), (3040, 18582), (3097, 18240), (3260, 17328), (3610, 15648), (3648, 15485), (3912, 14440), (4332, 13040), (4560, 12388), (4890, 11552), (5216, 10830), (5415, 10432), (5776, 9780), (6080, 9291), (6194, 9120), (6520, 8664), (7220, 7824)]