80934700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 228985344

約数和(自身を除く): 148050644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 253, 275, 308, 322, 350, 385, 457, 460, 506, 550, 575, 644, 700, 770, 805, 914, 1012, 1100, 1150, 1265, 1540, 1610, 1771, 1828, 1925, 2285, 2300, 2530, 3199, 3220, 3542, 3850, 4025, 4570, 5027, 5060, 6325, 6398, 7084, 7700, 8050, 8855, 9140, 10054, 10511, 11425, 12650, 12796, 15995, 16100, 17710, 20108, 21022, 22850, 25135, 25300, 31990, 35189, 35420, 42044, 44275, 45700, 50270, 52555, 63980, 70378, 73577, 79975, 88550, 100540, 105110, 115621, 125675, 140756, 147154, 159950, 175945, 177100, 210220, 231242, 251350, 262775, 294308, 319900, 351890, 367885, 462484, 502700, 525550, 578105, 703780, 735770, 809347, 879725, 1051100, 1156210, 1471540, 1618694, 1759450, 1839425, 2312420, 2890525, 3237388, 3518900, 3678850, 4046735, 5781050, 7357700, 8093470, 11562100, 16186940, 20233675, 40467350, 80934700]

約数ペア:

[(1, 80934700), (2, 40467350), (4, 20233675), (5, 16186940), (7, 11562100), (10, 8093470), (11, 7357700), (14, 5781050), (20, 4046735), (22, 3678850), (23, 3518900), (25, 3237388), (28, 2890525), (35, 2312420), (44, 1839425), (46, 1759450), (50, 1618694), (55, 1471540), (70, 1156210), (77, 1051100), (92, 879725), (100, 809347), (110, 735770), (115, 703780), (140, 578105), (154, 525550), (161, 502700), (175, 462484), (220, 367885), (230, 351890), (253, 319900), (275, 294308), (308, 262775), (322, 251350), (350, 231242), (385, 210220), (457, 177100), (460, 175945), (506, 159950), (550, 147154), (575, 140756), (644, 125675), (700, 115621), (770, 105110), (805, 100540), (914, 88550), (1012, 79975), (1100, 73577), (1150, 70378), (1265, 63980), (1540, 52555), (1610, 50270), (1771, 45700), (1828, 44275), (1925, 42044), (2285, 35420), (2300, 35189), (2530, 31990), (3199, 25300), (3220, 25135), (3542, 22850), (3850, 21022), (4025, 20108), (4570, 17710), (5027, 16100), (5060, 15995), (6325, 12796), (6398, 12650), (7084, 11425), (7700, 10511), (8050, 10054), (8855, 9140)]