225159200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 144

約数和(自身を含む): 648958464

約数和(自身を除く): 423799264

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, 800, 868, 992, 1085, 1120, 1240, 1297, 1400, 1550, 1736, 2170, 2480, 2594, 2800, 3100, 3472, 4340, 4960, 5188, 5425, 5600, 6200, 6485, 6944, 8680, 9079, 10376, 10850, 12400, 12970, 17360, 18158, 20752, 21700, 24800, 25940, 32425, 34720, 36316, 40207, 41504, 43400, 45395, 51880, 64850, 72632, 80414, 86800, 90790, 103760, 129700, 145264, 160828, 173600, 181580, 201035, 207520, 226975, 259400, 281449, 290528, 321656, 363160, 402070, 453950, 518800, 562898, 643312, 726320, 804140, 907900, 1005175, 1037600, 1125796, 1286624, 1407245, 1452640, 1608280, 1815800, 2010350, 2251592, 2814490, 3216560, 3631600, 4020700, 4503184, 5628980, 6433120, 7036225, 7263200, 8041400, 9006368, 11257960, 14072450, 16082800, 22515920, 28144900, 32165600, 45031840, 56289800, 112579600, 225159200]

約数ペア:

[(1, 225159200), (2, 112579600), (4, 56289800), (5, 45031840), (7, 32165600), (8, 28144900), (10, 22515920), (14, 16082800), (16, 14072450), (20, 11257960), (25, 9006368), (28, 8041400), (31, 7263200), (32, 7036225), (35, 6433120), (40, 5628980), (50, 4503184), (56, 4020700), (62, 3631600), (70, 3216560), (80, 2814490), (100, 2251592), (112, 2010350), (124, 1815800), (140, 1608280), (155, 1452640), (160, 1407245), (175, 1286624), (200, 1125796), (217, 1037600), (224, 1005175), (248, 907900), (280, 804140), (310, 726320), (350, 643312), (400, 562898), (434, 518800), (496, 453950), (560, 402070), (620, 363160), (700, 321656), (775, 290528), (800, 281449), (868, 259400), (992, 226975), (1085, 207520), (1120, 201035), (1240, 181580), (1297, 173600), (1400, 160828), (1550, 145264), (1736, 129700), (2170, 103760), (2480, 90790), (2594, 86800), (2800, 80414), (3100, 72632), (3472, 64850), (4340, 51880), (4960, 45395), (5188, 43400), (5425, 41504), (5600, 40207), (6200, 36316), (6485, 34720), (6944, 32425), (8680, 25940), (9079, 24800), (10376, 21700), (10850, 20752), (12400, 18158), (12970, 17360)]