64198720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10559}}^1$

素因数の和:10595

約数の個数: 56

約数和(自身を含む): 160934400

約数和(自身を除く): 96735680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10559, 21118, 42236, 52795, 84472, 105590, 168944, 200621, 211180, 337888, 401242, 422360, 675776, 802484, 844720, 1003105, 1604968, 1689440, 2006210, 3209936, 3378880, 4012420, 6419872, 8024840, 12839744, 16049680, 32099360, 64198720]

約数ペア:

[(1, 64198720), (2, 32099360), (4, 16049680), (5, 12839744), (8, 8024840), (10, 6419872), (16, 4012420), (19, 3378880), (20, 3209936), (32, 2006210), (38, 1689440), (40, 1604968), (64, 1003105), (76, 844720), (80, 802484), (95, 675776), (152, 422360), (160, 401242), (190, 337888), (304, 211180), (320, 200621), (380, 168944), (608, 105590), (760, 84472), (1216, 52795), (1520, 42236), (3040, 21118), (6080, 10559)]