47810800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 124545600

約数和(自身を除く): 76734800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 79, 80, 85, 89, 100, 136, 158, 170, 178, 200, 272, 316, 340, 356, 395, 400, 425, 445, 632, 680, 712, 790, 850, 890, 1264, 1343, 1360, 1424, 1513, 1580, 1700, 1780, 1975, 2225, 2686, 3026, 3160, 3400, 3560, 3950, 4450, 5372, 6052, 6320, 6715, 6800, 7031, 7120, 7565, 7900, 8900, 10744, 12104, 13430, 14062, 15130, 15800, 17800, 21488, 24208, 26860, 28124, 30260, 31600, 33575, 35155, 35600, 37825, 53720, 56248, 60520, 67150, 70310, 75650, 107440, 112496, 119527, 121040, 134300, 140620, 151300, 175775, 239054, 268600, 281240, 302600, 351550, 478108, 537200, 562480, 597635, 605200, 703100, 956216, 1195270, 1406200, 1912432, 2390540, 2812400, 2988175, 4781080, 5976350, 9562160, 11952700, 23905400, 47810800]

約数ペア:

[(1, 47810800), (2, 23905400), (4, 11952700), (5, 9562160), (8, 5976350), (10, 4781080), (16, 2988175), (17, 2812400), (20, 2390540), (25, 1912432), (34, 1406200), (40, 1195270), (50, 956216), (68, 703100), (79, 605200), (80, 597635), (85, 562480), (89, 537200), (100, 478108), (136, 351550), (158, 302600), (170, 281240), (178, 268600), (200, 239054), (272, 175775), (316, 151300), (340, 140620), (356, 134300), (395, 121040), (400, 119527), (425, 112496), (445, 107440), (632, 75650), (680, 70310), (712, 67150), (790, 60520), (850, 56248), (890, 53720), (1264, 37825), (1343, 35600), (1360, 35155), (1424, 33575), (1513, 31600), (1580, 30260), (1700, 28124), (1780, 26860), (1975, 24208), (2225, 21488), (2686, 17800), (3026, 15800), (3160, 15130), (3400, 14062), (3560, 13430), (3950, 12104), (4450, 10744), (5372, 8900), (6052, 7900), (6320, 7565), (6715, 7120), (6800, 7031)]