69312880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9554

約数の個数: 80

約数和(自身を含む): 198362304

約数和(自身を除く): 129049424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9521, 19042, 38084, 47605, 66647, 76168, 95210, 123773, 133294, 152336, 190420, 247546, 266588, 333235, 380840, 495092, 533176, 618865, 666470, 761680, 866411, 990184, 1066352, 1237730, 1332940, 1732822, 1980368, 2475460, 2665880, 3465644, 4332055, 4950920, 5331760, 6931288, 8664110, 9901840, 13862576, 17328220, 34656440, 69312880]

約数ペア:

[(1, 69312880), (2, 34656440), (4, 17328220), (5, 13862576), (7, 9901840), (8, 8664110), (10, 6931288), (13, 5331760), (14, 4950920), (16, 4332055), (20, 3465644), (26, 2665880), (28, 2475460), (35, 1980368), (40, 1732822), (52, 1332940), (56, 1237730), (65, 1066352), (70, 990184), (80, 866411), (91, 761680), (104, 666470), (112, 618865), (130, 533176), (140, 495092), (182, 380840), (208, 333235), (260, 266588), (280, 247546), (364, 190420), (455, 152336), (520, 133294), (560, 123773), (728, 95210), (910, 76168), (1040, 66647), (1456, 47605), (1820, 38084), (3640, 19042), (7280, 9521)]