65166920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17934

約数の個数: 64

約数和(自身を含む): 180472320

約数和(自身を除く): 115305400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 17903, 35806, 71612, 89515, 125321, 143224, 179030, 232739, 250642, 358060, 465478, 501284, 626605, 716120, 930956, 1002568, 1163695, 1253210, 1629173, 1861912, 2327390, 2506420, 3258346, 4654780, 5012840, 6516692, 8145865, 9309560, 13033384, 16291730, 32583460, 65166920]

約数ペア:

[(1, 65166920), (2, 32583460), (4, 16291730), (5, 13033384), (7, 9309560), (8, 8145865), (10, 6516692), (13, 5012840), (14, 4654780), (20, 3258346), (26, 2506420), (28, 2327390), (35, 1861912), (40, 1629173), (52, 1253210), (56, 1163695), (65, 1002568), (70, 930956), (91, 716120), (104, 626605), (130, 501284), (140, 465478), (182, 358060), (260, 250642), (280, 232739), (364, 179030), (455, 143224), (520, 125321), (728, 89515), (910, 71612), (1820, 35806), (3640, 17903)]