15697507280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2156251}}^1$

素因数の和:2156284

約数の個数: 80

約数和(自身を含む): 44919041664

約数和(自身を除く): 29221534384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 2156251, 4312502, 8625004, 10781255, 15093757, 17250008, 21562510, 28031263, 30187514, 34500016, 43125020, 56062526, 60375028, 75468785, 86250040, 112125052, 120750056, 140156315, 150937570, 172500080, 196218841, 224250104, 241500112, 280312630, 301875140, 392437682, 448500208, 560625260, 603750280, 784875364, 981094205, 1121250520, 1207500560, 1569750728, 1962188410, 2242501040, 3139501456, 3924376820, 7848753640, 15697507280]

約数ペア:

[(1, 15697507280), (2, 7848753640), (4, 3924376820), (5, 3139501456), (7, 2242501040), (8, 1962188410), (10, 1569750728), (13, 1207500560), (14, 1121250520), (16, 981094205), (20, 784875364), (26, 603750280), (28, 560625260), (35, 448500208), (40, 392437682), (52, 301875140), (56, 280312630), (65, 241500112), (70, 224250104), (80, 196218841), (91, 172500080), (104, 150937570), (112, 140156315), (130, 120750056), (140, 112125052), (182, 86250040), (208, 75468785), (260, 60375028), (280, 56062526), (364, 43125020), (455, 34500016), (520, 30187514), (560, 28031263), (728, 21562510), (910, 17250008), (1040, 15093757), (1456, 10781255), (1820, 8625004), (3640, 4312502), (7280, 2156251)]