260707980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4027}}^1$

素因数の和:4135

約数の個数: 96

約数和(自身を含む): 795803904

約数和(自身を除く): 535095924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3237, 4027, 4316, 4980, 5395, 6474, 8054, 10790, 12081, 12948, 16108, 16185, 20135, 21580, 24162, 32370, 40270, 48324, 52351, 60405, 64740, 80540, 104702, 120810, 157053, 209404, 241620, 261755, 314106, 334241, 523510, 628212, 668482, 785265, 1002723, 1047020, 1336964, 1570530, 1671205, 2005446, 3141060, 3342410, 4010892, 4345133, 5013615, 6684820, 8690266, 10027230, 13035399, 17380532, 20054460, 21725665, 26070798, 43451330, 52141596, 65176995, 86902660, 130353990, 260707980]

約数ペア:

[(1, 260707980), (2, 130353990), (3, 86902660), (4, 65176995), (5, 52141596), (6, 43451330), (10, 26070798), (12, 21725665), (13, 20054460), (15, 17380532), (20, 13035399), (26, 10027230), (30, 8690266), (39, 6684820), (52, 5013615), (60, 4345133), (65, 4010892), (78, 3342410), (83, 3141060), (130, 2005446), (156, 1671205), (166, 1570530), (195, 1336964), (249, 1047020), (260, 1002723), (332, 785265), (390, 668482), (415, 628212), (498, 523510), (780, 334241), (830, 314106), (996, 261755), (1079, 241620), (1245, 209404), (1660, 157053), (2158, 120810), (2490, 104702), (3237, 80540), (4027, 64740), (4316, 60405), (4980, 52351), (5395, 48324), (6474, 40270), (8054, 32370), (10790, 24162), (12081, 21580), (12948, 20135), (16108, 16185)]