136127200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 374976000

約数和(自身を除く): 238848800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 499, 550, 620, 682, 775, 800, 880, 992, 998, 1100, 1240, 1364, 1550, 1705, 1760, 1996, 2200, 2480, 2495, 2728, 3100, 3410, 3992, 4400, 4960, 4990, 5456, 5489, 6200, 6820, 7984, 8525, 8800, 9980, 10912, 10978, 12400, 12475, 13640, 15469, 15968, 17050, 19960, 21956, 24800, 24950, 27280, 27445, 30938, 34100, 39920, 43912, 49900, 54560, 54890, 61876, 68200, 77345, 79840, 87824, 99800, 109780, 123752, 136400, 137225, 154690, 170159, 175648, 199600, 219560, 247504, 272800, 274450, 309380, 340318, 386725, 399200, 439120, 495008, 548900, 618760, 680636, 773450, 850795, 878240, 1097800, 1237520, 1361272, 1546900, 1701590, 2195600, 2475040, 2722544, 3093800, 3403180, 4253975, 4391200, 5445088, 6187600, 6806360, 8507950, 12375200, 13612720, 17015900, 27225440, 34031800, 68063600, 136127200]

約数ペア:

[(1, 136127200), (2, 68063600), (4, 34031800), (5, 27225440), (8, 17015900), (10, 13612720), (11, 12375200), (16, 8507950), (20, 6806360), (22, 6187600), (25, 5445088), (31, 4391200), (32, 4253975), (40, 3403180), (44, 3093800), (50, 2722544), (55, 2475040), (62, 2195600), (80, 1701590), (88, 1546900), (100, 1361272), (110, 1237520), (124, 1097800), (155, 878240), (160, 850795), (176, 773450), (200, 680636), (220, 618760), (248, 548900), (275, 495008), (310, 439120), (341, 399200), (352, 386725), (400, 340318), (440, 309380), (496, 274450), (499, 272800), (550, 247504), (620, 219560), (682, 199600), (775, 175648), (800, 170159), (880, 154690), (992, 137225), (998, 136400), (1100, 123752), (1240, 109780), (1364, 99800), (1550, 87824), (1705, 79840), (1760, 77345), (1996, 68200), (2200, 61876), (2480, 54890), (2495, 54560), (2728, 49900), (3100, 43912), (3410, 39920), (3992, 34100), (4400, 30938), (4960, 27445), (4990, 27280), (5456, 24950), (5489, 24800), (6200, 21956), (6820, 19960), (7984, 17050), (8525, 15968), (8800, 15469), (9980, 13640), (10912, 12475), (10978, 12400)]