130638720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68041}}^1$

素因数の和:68063

約数の個数: 64

約数和(自身を含む): 416417040

約数和(自身を除く): 285778320

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, 68041, 136082, 204123, 272164, 340205, 408246, 544328, 680410, 816492, 1020615, 1088656, 1360820, 1632984, 2041230, 2177312, 2721640, 3265968, 4082460, 4354624, 5443280, 6531936, 8164920, 8709248, 10886560, 13063872, 16329840, 21773120, 26127744, 32659680, 43546240, 65319360, 130638720]

約数ペア:

[(1, 130638720), (2, 65319360), (3, 43546240), (4, 32659680), (5, 26127744), (6, 21773120), (8, 16329840), (10, 13063872), (12, 10886560), (15, 8709248), (16, 8164920), (20, 6531936), (24, 5443280), (30, 4354624), (32, 4082460), (40, 3265968), (48, 2721640), (60, 2177312), (64, 2041230), (80, 1632984), (96, 1360820), (120, 1088656), (128, 1020615), (160, 816492), (192, 680410), (240, 544328), (320, 408246), (384, 340205), (480, 272164), (640, 204123), (960, 136082), (1920, 68041)]