12776545160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{308017}}^1$

素因数の和:308106

約数の個数: 64

約数和(自身を含む): 30937327920

約数和(自身を除く): 18160782760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 8296, 10370, 20740, 41480, 308017, 616034, 1232068, 1540085, 2464136, 3080170, 5236289, 6160340, 10472578, 12320680, 18789037, 20945156, 26181445, 37578074, 41890312, 52362890, 75156148, 93945185, 104725780, 150312296, 187890370, 209451560, 319413629, 375780740, 638827258, 751561480, 1277654516, 1597068145, 2555309032, 3194136290, 6388272580, 12776545160]

約数ペア:

[(1, 12776545160), (2, 6388272580), (4, 3194136290), (5, 2555309032), (8, 1597068145), (10, 1277654516), (17, 751561480), (20, 638827258), (34, 375780740), (40, 319413629), (61, 209451560), (68, 187890370), (85, 150312296), (122, 104725780), (136, 93945185), (170, 75156148), (244, 52362890), (305, 41890312), (340, 37578074), (488, 26181445), (610, 20945156), (680, 18789037), (1037, 12320680), (1220, 10472578), (2074, 6160340), (2440, 5236289), (4148, 3080170), (5185, 2464136), (8296, 1540085), (10370, 1232068), (20740, 616034), (41480, 308017)]