139658880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72739}}^1$

素因数の和:72761

約数の個数: 64

約数和(自身を含む): 445168800

約数和(自身を除く): 305509920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72739, 145478, 218217, 290956, 363695, 436434, 581912, 727390, 872868, 1091085, 1163824, 1454780, 1745736, 2182170, 2327648, 2909560, 3491472, 4364340, 4655296, 5819120, 6982944, 8728680, 9310592, 11638240, 13965888, 17457360, 23276480, 27931776, 34914720, 46552960, 69829440, 139658880]

約数ペア:

[(1, 139658880), (2, 69829440), (3, 46552960), (4, 34914720), (5, 27931776), (6, 23276480), (8, 17457360), (10, 13965888), (12, 11638240), (15, 9310592), (16, 8728680), (20, 6982944), (24, 5819120), (30, 4655296), (32, 4364340), (40, 3491472), (48, 2909560), (60, 2327648), (64, 2182170), (80, 1745736), (96, 1454780), (120, 1163824), (128, 1091085), (160, 872868), (192, 727390), (240, 581912), (320, 436434), (384, 363695), (480, 290956), (640, 218217), (960, 145478), (1920, 72739)]