90390720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13451}}^1$

素因数の和:13478

約数の個数: 112

約数和(自身を含む): 328013568

約数和(自身を除く): 237622848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 13451, 26902, 40353, 53804, 67255, 80706, 94157, 107608, 134510, 161412, 188314, 201765, 215216, 269020, 282471, 322824, 376628, 403530, 430432, 470785, 538040, 564942, 645648, 753256, 807060, 860864, 941570, 1076080, 1129884, 1291296, 1412355, 1506512, 1614120, 1883140, 2152160, 2259768, 2582592, 2824710, 3013024, 3228240, 3766280, 4304320, 4519536, 5649420, 6026048, 6456480, 7532560, 9039072, 11298840, 12912960, 15065120, 18078144, 22597680, 30130240, 45195360, 90390720]

約数ペア:

[(1, 90390720), (2, 45195360), (3, 30130240), (4, 22597680), (5, 18078144), (6, 15065120), (7, 12912960), (8, 11298840), (10, 9039072), (12, 7532560), (14, 6456480), (15, 6026048), (16, 5649420), (20, 4519536), (21, 4304320), (24, 3766280), (28, 3228240), (30, 3013024), (32, 2824710), (35, 2582592), (40, 2259768), (42, 2152160), (48, 1883140), (56, 1614120), (60, 1506512), (64, 1412355), (70, 1291296), (80, 1129884), (84, 1076080), (96, 941570), (105, 860864), (112, 807060), (120, 753256), (140, 645648), (160, 564942), (168, 538040), (192, 470785), (210, 430432), (224, 403530), (240, 376628), (280, 322824), (320, 282471), (336, 269020), (420, 215216), (448, 201765), (480, 188314), (560, 161412), (672, 134510), (840, 107608), (960, 94157), (1120, 80706), (1344, 67255), (1680, 53804), (2240, 40353), (3360, 26902), (6720, 13451)]