81506182920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11489}}^1\times {\mathrm{59119}}^1$

素因数の和:70622

約数の個数: 64

約数和(自身を含む): 244543968000

約数和(自身を除く): 163037785080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11489, 22978, 34467, 45956, 57445, 59119, 68934, 91912, 114890, 118238, 137868, 172335, 177357, 229780, 236476, 275736, 295595, 344670, 354714, 459560, 472952, 591190, 689340, 709428, 886785, 1182380, 1378680, 1418856, 1773570, 2364760, 3547140, 7094280, 679218191, 1358436382, 2037654573, 2716872764, 3396090955, 4075309146, 5433745528, 6792181910, 8150618292, 10188272865, 13584363820, 16301236584, 20376545730, 27168727640, 40753091460, 81506182920]

約数ペア:

[(1, 81506182920), (2, 40753091460), (3, 27168727640), (4, 20376545730), (5, 16301236584), (6, 13584363820), (8, 10188272865), (10, 8150618292), (12, 6792181910), (15, 5433745528), (20, 4075309146), (24, 3396090955), (30, 2716872764), (40, 2037654573), (60, 1358436382), (120, 679218191), (11489, 7094280), (22978, 3547140), (34467, 2364760), (45956, 1773570), (57445, 1418856), (59119, 1378680), (68934, 1182380), (91912, 886785), (114890, 709428), (118238, 689340), (137868, 591190), (172335, 472952), (177357, 459560), (229780, 354714), (236476, 344670), (275736, 295595)]