55680900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 179988480

約数和(自身を除く): 124307580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 359, 470, 517, 550, 564, 660, 705, 718, 825, 940, 1034, 1077, 1100, 1175, 1410, 1436, 1551, 1650, 1795, 2068, 2154, 2350, 2585, 2820, 3102, 3300, 3525, 3590, 3949, 4308, 4700, 5170, 5385, 6204, 7050, 7180, 7755, 7898, 8975, 10340, 10770, 11847, 12925, 14100, 15510, 15796, 16873, 17950, 19745, 21540, 23694, 25850, 26925, 31020, 33746, 35900, 38775, 39490, 47388, 50619, 51700, 53850, 59235, 67492, 77550, 78980, 84365, 98725, 101238, 107700, 118470, 155100, 168730, 185603, 197450, 202476, 236940, 253095, 296175, 337460, 371206, 394900, 421825, 506190, 556809, 592350, 742412, 843650, 928015, 1012380, 1113618, 1184700, 1265475, 1687300, 1856030, 2227236, 2530950, 2784045, 3712060, 4640075, 5061900, 5568090, 9280150, 11136180, 13920225, 18560300, 27840450, 55680900]

約数ペア:

[(1, 55680900), (2, 27840450), (3, 18560300), (4, 13920225), (5, 11136180), (6, 9280150), (10, 5568090), (11, 5061900), (12, 4640075), (15, 3712060), (20, 2784045), (22, 2530950), (25, 2227236), (30, 1856030), (33, 1687300), (44, 1265475), (47, 1184700), (50, 1113618), (55, 1012380), (60, 928015), (66, 843650), (75, 742412), (94, 592350), (100, 556809), (110, 506190), (132, 421825), (141, 394900), (150, 371206), (165, 337460), (188, 296175), (220, 253095), (235, 236940), (275, 202476), (282, 197450), (300, 185603), (330, 168730), (359, 155100), (470, 118470), (517, 107700), (550, 101238), (564, 98725), (660, 84365), (705, 78980), (718, 77550), (825, 67492), (940, 59235), (1034, 53850), (1077, 51700), (1100, 50619), (1175, 47388), (1410, 39490), (1436, 38775), (1551, 35900), (1650, 33746), (1795, 31020), (2068, 26925), (2154, 25850), (2350, 23694), (2585, 21540), (2820, 19745), (3102, 17950), (3300, 16873), (3525, 15796), (3590, 15510), (3949, 14100), (4308, 12925), (4700, 11847), (5170, 10770), (5385, 10340), (6204, 8975), (7050, 7898), (7180, 7755)]