31178880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5438

約数の個数: 96

約数和(自身を含む): 107684460

約数和(自身を除く): 76505580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5413, 5760, 10826, 16239, 21652, 27065, 32478, 43304, 48717, 54130, 64956, 81195, 86608, 97434, 108260, 129912, 162390, 173216, 194868, 216520, 243585, 259824, 324780, 346432, 389736, 433040, 487170, 519648, 649560, 692864, 779472, 866080, 974340, 1039296, 1299120, 1558944, 1732160, 1948680, 2078592, 2598240, 3117888, 3464320, 3897360, 5196480, 6235776, 7794720, 10392960, 15589440, 31178880]

約数ペア:

[(1, 31178880), (2, 15589440), (3, 10392960), (4, 7794720), (5, 6235776), (6, 5196480), (8, 3897360), (9, 3464320), (10, 3117888), (12, 2598240), (15, 2078592), (16, 1948680), (18, 1732160), (20, 1558944), (24, 1299120), (30, 1039296), (32, 974340), (36, 866080), (40, 779472), (45, 692864), (48, 649560), (60, 519648), (64, 487170), (72, 433040), (80, 389736), (90, 346432), (96, 324780), (120, 259824), (128, 243585), (144, 216520), (160, 194868), (180, 173216), (192, 162390), (240, 129912), (288, 108260), (320, 97434), (360, 86608), (384, 81195), (480, 64956), (576, 54130), (640, 48717), (720, 43304), (960, 32478), (1152, 27065), (1440, 21652), (1920, 16239), (2880, 10826), (5413, 5760)]