138359200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 398974464

約数和(自身を除く): 260615264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 797, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1594, 1736, 2170, 2480, 2800, 3100, 3188, 3472, 3985, 4340, 4960, 5425, 5579, 5600, 6200, 6376, 6944, 7970, 8680, 10850, 11158, 12400, 12752, 15940, 17360, 19925, 21700, 22316, 24707, 24800, 25504, 27895, 31880, 34720, 39850, 43400, 44632, 49414, 55790, 63760, 79700, 86800, 89264, 98828, 111580, 123535, 127520, 139475, 159400, 172949, 173600, 178528, 197656, 223160, 247070, 278950, 318800, 345898, 395312, 446320, 494140, 557900, 617675, 637600, 691796, 790624, 864745, 892640, 988280, 1115800, 1235350, 1383592, 1729490, 1976560, 2231600, 2470700, 2767184, 3458980, 3953120, 4323725, 4463200, 4941400, 5534368, 6917960, 8647450, 9882800, 13835920, 17294900, 19765600, 27671840, 34589800, 69179600, 138359200]

約数ペア:

[(1, 138359200), (2, 69179600), (4, 34589800), (5, 27671840), (7, 19765600), (8, 17294900), (10, 13835920), (14, 9882800), (16, 8647450), (20, 6917960), (25, 5534368), (28, 4941400), (31, 4463200), (32, 4323725), (35, 3953120), (40, 3458980), (50, 2767184), (56, 2470700), (62, 2231600), (70, 1976560), (80, 1729490), (100, 1383592), (112, 1235350), (124, 1115800), (140, 988280), (155, 892640), (160, 864745), (175, 790624), (200, 691796), (217, 637600), (224, 617675), (248, 557900), (280, 494140), (310, 446320), (350, 395312), (400, 345898), (434, 318800), (496, 278950), (560, 247070), (620, 223160), (700, 197656), (775, 178528), (797, 173600), (800, 172949), (868, 159400), (992, 139475), (1085, 127520), (1120, 123535), (1240, 111580), (1400, 98828), (1550, 89264), (1594, 86800), (1736, 79700), (2170, 63760), (2480, 55790), (2800, 49414), (3100, 44632), (3188, 43400), (3472, 39850), (3985, 34720), (4340, 31880), (4960, 27895), (5425, 25504), (5579, 24800), (5600, 24707), (6200, 22316), (6376, 21700), (6944, 19925), (7970, 17360), (8680, 15940), (10850, 12752), (11158, 12400)]