156935180120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{397063}}^1$

素因数の和:397356

約数の個数: 64

約数和(自身を含む): 363218264640

約数和(自身を除く): 206283084520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 241, 328, 410, 482, 820, 964, 1205, 1640, 1928, 2410, 4820, 9640, 9881, 19762, 39524, 49405, 79048, 98810, 197620, 395240, 397063, 794126, 1588252, 1985315, 3176504, 3970630, 7941260, 15882520, 16279583, 32559166, 65118332, 81397915, 95692183, 130236664, 162795830, 191384366, 325591660, 382768732, 478460915, 651183320, 765537464, 956921830, 1913843660, 3827687320, 3923379503, 7846759006, 15693518012, 19616897515, 31387036024, 39233795030, 78467590060, 156935180120]

約数ペア:

[(1, 156935180120), (2, 78467590060), (4, 39233795030), (5, 31387036024), (8, 19616897515), (10, 15693518012), (20, 7846759006), (40, 3923379503), (41, 3827687320), (82, 1913843660), (164, 956921830), (205, 765537464), (241, 651183320), (328, 478460915), (410, 382768732), (482, 325591660), (820, 191384366), (964, 162795830), (1205, 130236664), (1640, 95692183), (1928, 81397915), (2410, 65118332), (4820, 32559166), (9640, 16279583), (9881, 15882520), (19762, 7941260), (39524, 3970630), (49405, 3176504), (79048, 1985315), (98810, 1588252), (197620, 794126), (395240, 397063)]