61872800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 168739200

約数和(自身を除く): 106866400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 89, 100, 110, 158, 160, 176, 178, 200, 220, 275, 316, 352, 356, 395, 400, 440, 445, 550, 632, 712, 790, 800, 869, 880, 890, 979, 1100, 1264, 1424, 1580, 1738, 1760, 1780, 1958, 1975, 2200, 2225, 2528, 2848, 3160, 3476, 3560, 3916, 3950, 4345, 4400, 4450, 4895, 6320, 6952, 7031, 7120, 7832, 7900, 8690, 8800, 8900, 9790, 12640, 13904, 14062, 14240, 15664, 15800, 17380, 17800, 19580, 21725, 24475, 27808, 28124, 31328, 31600, 34760, 35155, 35600, 39160, 43450, 48950, 56248, 63200, 69520, 70310, 71200, 77341, 78320, 86900, 97900, 112496, 139040, 140620, 154682, 156640, 173800, 175775, 195800, 224992, 281240, 309364, 347600, 351550, 386705, 391600, 562480, 618728, 695200, 703100, 773410, 783200, 1124960, 1237456, 1406200, 1546820, 1933525, 2474912, 2812400, 3093640, 3867050, 5624800, 6187280, 7734100, 12374560, 15468200, 30936400, 61872800]

約数ペア:

[(1, 61872800), (2, 30936400), (4, 15468200), (5, 12374560), (8, 7734100), (10, 6187280), (11, 5624800), (16, 3867050), (20, 3093640), (22, 2812400), (25, 2474912), (32, 1933525), (40, 1546820), (44, 1406200), (50, 1237456), (55, 1124960), (79, 783200), (80, 773410), (88, 703100), (89, 695200), (100, 618728), (110, 562480), (158, 391600), (160, 386705), (176, 351550), (178, 347600), (200, 309364), (220, 281240), (275, 224992), (316, 195800), (352, 175775), (356, 173800), (395, 156640), (400, 154682), (440, 140620), (445, 139040), (550, 112496), (632, 97900), (712, 86900), (790, 78320), (800, 77341), (869, 71200), (880, 70310), (890, 69520), (979, 63200), (1100, 56248), (1264, 48950), (1424, 43450), (1580, 39160), (1738, 35600), (1760, 35155), (1780, 34760), (1958, 31600), (1975, 31328), (2200, 28124), (2225, 27808), (2528, 24475), (2848, 21725), (3160, 19580), (3476, 17800), (3560, 17380), (3916, 15800), (3950, 15664), (4345, 14240), (4400, 14062), (4450, 13904), (4895, 12640), (6320, 9790), (6952, 8900), (7031, 8800), (7120, 8690), (7832, 7900)]