76391200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 203752584

約数和(自身を除く): 127361384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 68, 80, 82, 85, 100, 136, 137, 160, 164, 170, 200, 205, 272, 274, 328, 340, 400, 410, 425, 544, 548, 656, 680, 685, 697, 800, 820, 850, 1025, 1096, 1312, 1360, 1370, 1394, 1640, 1700, 2050, 2192, 2329, 2720, 2740, 2788, 3280, 3400, 3425, 3485, 4100, 4384, 4658, 5480, 5576, 5617, 6560, 6800, 6850, 6970, 8200, 9316, 10960, 11152, 11234, 11645, 13600, 13700, 13940, 16400, 17425, 18632, 21920, 22304, 22468, 23290, 27400, 27880, 28085, 32800, 34850, 37264, 44936, 46580, 54800, 55760, 56170, 58225, 69700, 74528, 89872, 93160, 95489, 109600, 111520, 112340, 116450, 139400, 140425, 179744, 186320, 190978, 224680, 232900, 278800, 280850, 372640, 381956, 449360, 465800, 477445, 557600, 561700, 763912, 898720, 931600, 954890, 1123400, 1527824, 1863200, 1909780, 2246800, 2387225, 3055648, 3819560, 4493600, 4774450, 7639120, 9548900, 15278240, 19097800, 38195600, 76391200]

約数ペア:

[(1, 76391200), (2, 38195600), (4, 19097800), (5, 15278240), (8, 9548900), (10, 7639120), (16, 4774450), (17, 4493600), (20, 3819560), (25, 3055648), (32, 2387225), (34, 2246800), (40, 1909780), (41, 1863200), (50, 1527824), (68, 1123400), (80, 954890), (82, 931600), (85, 898720), (100, 763912), (136, 561700), (137, 557600), (160, 477445), (164, 465800), (170, 449360), (200, 381956), (205, 372640), (272, 280850), (274, 278800), (328, 232900), (340, 224680), (400, 190978), (410, 186320), (425, 179744), (544, 140425), (548, 139400), (656, 116450), (680, 112340), (685, 111520), (697, 109600), (800, 95489), (820, 93160), (850, 89872), (1025, 74528), (1096, 69700), (1312, 58225), (1360, 56170), (1370, 55760), (1394, 54800), (1640, 46580), (1700, 44936), (2050, 37264), (2192, 34850), (2329, 32800), (2720, 28085), (2740, 27880), (2788, 27400), (3280, 23290), (3400, 22468), (3425, 22304), (3485, 21920), (4100, 18632), (4384, 17425), (4658, 16400), (5480, 13940), (5576, 13700), (5617, 13600), (6560, 11645), (6800, 11234), (6850, 11152), (6970, 10960), (8200, 9316)]