65344240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 165801888

約数和(自身を除く): 100457648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 757, 830, 1040, 1079, 1328, 1514, 1660, 2158, 3028, 3320, 3785, 4316, 5395, 6056, 6640, 7570, 8632, 9841, 10790, 12112, 15140, 17264, 19682, 21580, 30280, 39364, 43160, 49205, 60560, 62831, 78728, 86320, 98410, 125662, 157456, 196820, 251324, 314155, 393640, 502648, 628310, 787280, 816803, 1005296, 1256620, 1633606, 2513240, 3267212, 4084015, 5026480, 6534424, 8168030, 13068848, 16336060, 32672120, 65344240]

約数ペア:

[(1, 65344240), (2, 32672120), (4, 16336060), (5, 13068848), (8, 8168030), (10, 6534424), (13, 5026480), (16, 4084015), (20, 3267212), (26, 2513240), (40, 1633606), (52, 1256620), (65, 1005296), (80, 816803), (83, 787280), (104, 628310), (130, 502648), (166, 393640), (208, 314155), (260, 251324), (332, 196820), (415, 157456), (520, 125662), (664, 98410), (757, 86320), (830, 78728), (1040, 62831), (1079, 60560), (1328, 49205), (1514, 43160), (1660, 39364), (2158, 30280), (3028, 21580), (3320, 19682), (3785, 17264), (4316, 15140), (5395, 12112), (6056, 10790), (6640, 9841), (7570, 8632)]