170648800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 144

約数和(自身を含む): 491968512

約数和(自身を除く): 321319712

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, 983, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1966, 2170, 2480, 2800, 3100, 3472, 3932, 4340, 4915, 4960, 5425, 5600, 6200, 6881, 6944, 7864, 8680, 9830, 10850, 12400, 13762, 15728, 17360, 19660, 21700, 24575, 24800, 27524, 30473, 31456, 34405, 34720, 39320, 43400, 49150, 55048, 60946, 68810, 78640, 86800, 98300, 110096, 121892, 137620, 152365, 157280, 172025, 173600, 196600, 213311, 220192, 243784, 275240, 304730, 344050, 393200, 426622, 487568, 550480, 609460, 688100, 761825, 786400, 853244, 975136, 1066555, 1100960, 1218920, 1376200, 1523650, 1706488, 2133110, 2437840, 2752400, 3047300, 3412976, 4266220, 4875680, 5332775, 5504800, 6094600, 6825952, 8532440, 10665550, 12189200, 17064880, 21331100, 24378400, 34129760, 42662200, 85324400, 170648800]

約数ペア:

[(1, 170648800), (2, 85324400), (4, 42662200), (5, 34129760), (7, 24378400), (8, 21331100), (10, 17064880), (14, 12189200), (16, 10665550), (20, 8532440), (25, 6825952), (28, 6094600), (31, 5504800), (32, 5332775), (35, 4875680), (40, 4266220), (50, 3412976), (56, 3047300), (62, 2752400), (70, 2437840), (80, 2133110), (100, 1706488), (112, 1523650), (124, 1376200), (140, 1218920), (155, 1100960), (160, 1066555), (175, 975136), (200, 853244), (217, 786400), (224, 761825), (248, 688100), (280, 609460), (310, 550480), (350, 487568), (400, 426622), (434, 393200), (496, 344050), (560, 304730), (620, 275240), (700, 243784), (775, 220192), (800, 213311), (868, 196600), (983, 173600), (992, 172025), (1085, 157280), (1120, 152365), (1240, 137620), (1400, 121892), (1550, 110096), (1736, 98300), (1966, 86800), (2170, 78640), (2480, 68810), (2800, 60946), (3100, 55048), (3472, 49150), (3932, 43400), (4340, 39320), (4915, 34720), (4960, 34405), (5425, 31456), (5600, 30473), (6200, 27524), (6881, 24800), (6944, 24575), (7864, 21700), (8680, 19660), (9830, 17360), (10850, 15728), (12400, 13762)]