64820340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27701}}^1$

素因数の和:27729

約数の個数: 72

約数和(自身を含む): 211754088

約数和(自身を除く): 146933748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27701, 55402, 83103, 110804, 138505, 166206, 249309, 277010, 332412, 360113, 415515, 498618, 554020, 720226, 831030, 997236, 1080339, 1246545, 1440452, 1662060, 1800565, 2160678, 2493090, 3241017, 3601130, 4321356, 4986180, 5401695, 6482034, 7202260, 10803390, 12964068, 16205085, 21606780, 32410170, 64820340]

約数ペア:

[(1, 64820340), (2, 32410170), (3, 21606780), (4, 16205085), (5, 12964068), (6, 10803390), (9, 7202260), (10, 6482034), (12, 5401695), (13, 4986180), (15, 4321356), (18, 3601130), (20, 3241017), (26, 2493090), (30, 2160678), (36, 1800565), (39, 1662060), (45, 1440452), (52, 1246545), (60, 1080339), (65, 997236), (78, 831030), (90, 720226), (117, 554020), (130, 498618), (156, 415515), (180, 360113), (195, 332412), (234, 277010), (260, 249309), (390, 166206), (468, 138505), (585, 110804), (780, 83103), (1170, 55402), (2340, 27701)]