76454480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 188827200

約数和(自身を除く): 112372720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 281, 304, 358, 380, 562, 716, 760, 895, 1124, 1405, 1432, 1520, 1790, 2248, 2810, 2864, 3401, 3580, 4496, 5339, 5620, 6802, 7160, 10678, 11240, 13604, 14320, 17005, 21356, 22480, 26695, 27208, 34010, 42712, 50299, 53390, 54416, 68020, 85424, 100598, 106780, 136040, 201196, 213560, 251495, 272080, 402392, 427120, 502990, 804784, 955681, 1005980, 1911362, 2011960, 3822724, 4023920, 4778405, 7645448, 9556810, 15290896, 19113620, 38227240, 76454480]

約数ペア:

[(1, 76454480), (2, 38227240), (4, 19113620), (5, 15290896), (8, 9556810), (10, 7645448), (16, 4778405), (19, 4023920), (20, 3822724), (38, 2011960), (40, 1911362), (76, 1005980), (80, 955681), (95, 804784), (152, 502990), (179, 427120), (190, 402392), (281, 272080), (304, 251495), (358, 213560), (380, 201196), (562, 136040), (716, 106780), (760, 100598), (895, 85424), (1124, 68020), (1405, 54416), (1432, 53390), (1520, 50299), (1790, 42712), (2248, 34010), (2810, 27208), (2864, 26695), (3401, 22480), (3580, 21356), (4496, 17005), (5339, 14320), (5620, 13604), (6802, 11240), (7160, 10678)]