156979613080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{181}}^1\times {\mathrm{5827}}^1$

素因数の和:6141

約数の個数: 96

約数和(自身を含む): 361135167120

約数和(自身を除く): 204155554040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 181, 244, 305, 362, 488, 610, 724, 905, 1220, 1448, 1810, 2440, 3620, 3721, 5827, 7240, 7442, 11041, 11654, 14884, 18605, 22082, 23308, 29135, 29768, 37210, 44164, 46616, 55205, 58270, 74420, 88328, 110410, 116540, 148840, 220820, 233080, 355447, 441640, 673501, 710894, 1054687, 1347002, 1421788, 1777235, 2109374, 2694004, 2843576, 3367505, 3554470, 4218748, 5273435, 5388008, 6735010, 7108940, 8437496, 10546870, 13470020, 14217880, 21093740, 21682267, 26940040, 42187480, 43364534, 64335907, 86729068, 108411335, 128671814, 173458136, 216822670, 257343628, 321679535, 433645340, 514687256, 643359070, 867290680, 1286718140, 2573436280, 3924490327, 7848980654, 15697961308, 19622451635, 31395922616, 39244903270, 78489806540, 156979613080]

約数ペア:

[(1, 156979613080), (2, 78489806540), (4, 39244903270), (5, 31395922616), (8, 19622451635), (10, 15697961308), (20, 7848980654), (40, 3924490327), (61, 2573436280), (122, 1286718140), (181, 867290680), (244, 643359070), (305, 514687256), (362, 433645340), (488, 321679535), (610, 257343628), (724, 216822670), (905, 173458136), (1220, 128671814), (1448, 108411335), (1810, 86729068), (2440, 64335907), (3620, 43364534), (3721, 42187480), (5827, 26940040), (7240, 21682267), (7442, 21093740), (11041, 14217880), (11654, 13470020), (14884, 10546870), (18605, 8437496), (22082, 7108940), (23308, 6735010), (29135, 5388008), (29768, 5273435), (37210, 4218748), (44164, 3554470), (46616, 3367505), (55205, 2843576), (58270, 2694004), (74420, 2109374), (88328, 1777235), (110410, 1421788), (116540, 1347002), (148840, 1054687), (220820, 710894), (233080, 673501), (355447, 441640)]