451197040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4943}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 1206494208

約数和(自身を除く): 755297168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 2282, 2608, 3260, 4564, 4943, 5705, 6520, 9128, 9886, 11410, 13040, 18256, 19772, 22820, 24715, 34601, 39544, 45640, 49430, 69202, 79088, 91280, 98860, 138404, 173005, 197720, 276808, 346010, 395440, 553616, 692020, 805709, 1384040, 1611418, 2768080, 3222836, 4028545, 5639963, 6445672, 8057090, 11279926, 12891344, 16114180, 22559852, 28199815, 32228360, 45119704, 56399630, 64456720, 90239408, 112799260, 225598520, 451197040]

約数ペア:

[(1, 451197040), (2, 225598520), (4, 112799260), (5, 90239408), (7, 64456720), (8, 56399630), (10, 45119704), (14, 32228360), (16, 28199815), (20, 22559852), (28, 16114180), (35, 12891344), (40, 11279926), (56, 8057090), (70, 6445672), (80, 5639963), (112, 4028545), (140, 3222836), (163, 2768080), (280, 1611418), (326, 1384040), (560, 805709), (652, 692020), (815, 553616), (1141, 395440), (1304, 346010), (1630, 276808), (2282, 197720), (2608, 173005), (3260, 138404), (4564, 98860), (4943, 91280), (5705, 79088), (6520, 69202), (9128, 49430), (9886, 45640), (11410, 39544), (13040, 34601), (18256, 24715), (19772, 22820)]