156935388080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1\times {\mathrm{12983}}^1$

素因数の和:15534

約数の個数: 80

約数和(自身を含む): 371034627264

約数和(自身を除く): 214099239184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 2477, 4880, 4954, 9908, 12385, 12983, 19816, 24770, 25966, 39632, 49540, 51932, 64915, 99080, 103864, 129830, 151097, 198160, 207728, 259660, 302194, 519320, 604388, 755485, 791963, 1038640, 1208776, 1510970, 1583926, 2417552, 3021940, 3167852, 3959815, 6043880, 6335704, 7919630, 12087760, 12671408, 15839260, 31678520, 32158891, 63357040, 64317782, 128635564, 160794455, 257271128, 321588910, 514542256, 643177820, 1286355640, 1961692351, 2572711280, 3923384702, 7846769404, 9808461755, 15693538808, 19616923510, 31387077616, 39233847020, 78467694040, 156935388080]

約数ペア:

[(1, 156935388080), (2, 78467694040), (4, 39233847020), (5, 31387077616), (8, 19616923510), (10, 15693538808), (16, 9808461755), (20, 7846769404), (40, 3923384702), (61, 2572711280), (80, 1961692351), (122, 1286355640), (244, 643177820), (305, 514542256), (488, 321588910), (610, 257271128), (976, 160794455), (1220, 128635564), (2440, 64317782), (2477, 63357040), (4880, 32158891), (4954, 31678520), (9908, 15839260), (12385, 12671408), (12983, 12087760), (19816, 7919630), (24770, 6335704), (25966, 6043880), (39632, 3959815), (49540, 3167852), (51932, 3021940), (64915, 2417552), (99080, 1583926), (103864, 1510970), (129830, 1208776), (151097, 1038640), (198160, 791963), (207728, 755485), (259660, 604388), (302194, 519320)]