68485760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15287}}^1$

素因数の和:15313

約数の個数: 64

約数和(自身を含む): 187125120

約数和(自身を除く): 118639360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15287, 30574, 61148, 76435, 107009, 122296, 152870, 214018, 244592, 305740, 428036, 489184, 535045, 611480, 856072, 978368, 1070090, 1222960, 1712144, 1956736, 2140180, 2445920, 3424288, 4280360, 4891840, 6848576, 8560720, 9783680, 13697152, 17121440, 34242880, 68485760]

約数ペア:

[(1, 68485760), (2, 34242880), (4, 17121440), (5, 13697152), (7, 9783680), (8, 8560720), (10, 6848576), (14, 4891840), (16, 4280360), (20, 3424288), (28, 2445920), (32, 2140180), (35, 1956736), (40, 1712144), (56, 1222960), (64, 1070090), (70, 978368), (80, 856072), (112, 611480), (128, 535045), (140, 489184), (160, 428036), (224, 305740), (280, 244592), (320, 214018), (448, 152870), (560, 122296), (640, 107009), (896, 76435), (1120, 61148), (2240, 30574), (4480, 15287)]