80403400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 244270080

約数和(自身を除く): 163866680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 50, 55, 56, 70, 77, 88, 92, 100, 110, 115, 140, 154, 161, 175, 184, 200, 220, 227, 230, 253, 275, 280, 308, 322, 350, 385, 440, 454, 460, 506, 550, 575, 616, 644, 700, 770, 805, 908, 920, 1012, 1100, 1135, 1150, 1265, 1288, 1400, 1540, 1589, 1610, 1771, 1816, 1925, 2024, 2200, 2270, 2300, 2497, 2530, 3080, 3178, 3220, 3542, 3850, 4025, 4540, 4600, 4994, 5060, 5221, 5675, 6325, 6356, 6440, 7084, 7700, 7945, 8050, 8855, 9080, 9988, 10120, 10442, 11350, 12485, 12650, 12712, 14168, 15400, 15890, 16100, 17479, 17710, 19976, 20884, 22700, 24970, 25300, 26105, 31780, 32200, 34958, 35420, 36547, 39725, 41768, 44275, 45400, 49940, 50600, 52210, 57431, 62425, 63560, 69916, 70840, 73094, 79450, 87395, 88550, 99880, 104420, 114862, 124850, 130525, 139832, 146188, 158900, 174790, 177100, 182735, 208840, 229724, 249700, 261050, 287155, 292376, 317800, 349580, 354200, 365470, 402017, 436975, 459448, 499400, 522100, 574310, 699160, 730940, 804034, 873950, 913675, 1044200, 1148620, 1435775, 1461880, 1608068, 1747900, 1827350, 2010085, 2297240, 2871550, 3216136, 3495800, 3654700, 4020170, 5743100, 7309400, 8040340, 10050425, 11486200, 16080680, 20100850, 40201700, 80403400]

約数ペア:

[(1, 80403400), (2, 40201700), (4, 20100850), (5, 16080680), (7, 11486200), (8, 10050425), (10, 8040340), (11, 7309400), (14, 5743100), (20, 4020170), (22, 3654700), (23, 3495800), (25, 3216136), (28, 2871550), (35, 2297240), (40, 2010085), (44, 1827350), (46, 1747900), (50, 1608068), (55, 1461880), (56, 1435775), (70, 1148620), (77, 1044200), (88, 913675), (92, 873950), (100, 804034), (110, 730940), (115, 699160), (140, 574310), (154, 522100), (161, 499400), (175, 459448), (184, 436975), (200, 402017), (220, 365470), (227, 354200), (230, 349580), (253, 317800), (275, 292376), (280, 287155), (308, 261050), (322, 249700), (350, 229724), (385, 208840), (440, 182735), (454, 177100), (460, 174790), (506, 158900), (550, 146188), (575, 139832), (616, 130525), (644, 124850), (700, 114862), (770, 104420), (805, 99880), (908, 88550), (920, 87395), (1012, 79450), (1100, 73094), (1135, 70840), (1150, 69916), (1265, 63560), (1288, 62425), (1400, 57431), (1540, 52210), (1589, 50600), (1610, 49940), (1771, 45400), (1816, 44275), (1925, 41768), (2024, 39725), (2200, 36547), (2270, 35420), (2300, 34958), (2497, 32200), (2530, 31780), (3080, 26105), (3178, 25300), (3220, 24970), (3542, 22700), (3850, 20884), (4025, 19976), (4540, 17710), (4600, 17479), (4994, 16100), (5060, 15890), (5221, 15400), (5675, 14168), (6325, 12712), (6356, 12650), (6440, 12485), (7084, 11350), (7700, 10442), (7945, 10120), (8050, 9988), (8855, 9080)]