77406720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10079}}^1$

素因数の和:10105

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 170077440

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10079, 20158, 30237, 40316, 50395, 60474, 80632, 100790, 120948, 151185, 161264, 201580, 241896, 302370, 322528, 403160, 483792, 604740, 645056, 806320, 967584, 1209480, 1290112, 1612640, 1935168, 2418960, 2580224, 3225280, 3870336, 4837920, 5160448, 6450560, 7740672, 9675840, 12901120, 15481344, 19351680, 25802240, 38703360, 77406720]

約数ペア:

[(1, 77406720), (2, 38703360), (3, 25802240), (4, 19351680), (5, 15481344), (6, 12901120), (8, 9675840), (10, 7740672), (12, 6450560), (15, 5160448), (16, 4837920), (20, 3870336), (24, 3225280), (30, 2580224), (32, 2418960), (40, 1935168), (48, 1612640), (60, 1290112), (64, 1209480), (80, 967584), (96, 806320), (120, 645056), (128, 604740), (160, 483792), (192, 403160), (240, 322528), (256, 302370), (320, 241896), (384, 201580), (480, 161264), (512, 151185), (640, 120948), (768, 100790), (960, 80632), (1280, 60474), (1536, 50395), (1920, 40316), (2560, 30237), (3840, 20158), (7680, 10079)]