25216800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 99993600

約数和(自身を除く): 74776800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 79, 80, 84, 95, 96, 100, 105, 112, 114, 120, 133, 140, 150, 152, 158, 160, 168, 175, 190, 200, 210, 224, 228, 237, 240, 266, 280, 285, 300, 304, 316, 336, 350, 380, 395, 399, 400, 420, 456, 474, 475, 480, 525, 532, 553, 560, 570, 600, 608, 632, 665, 672, 700, 760, 790, 798, 800, 840, 912, 948, 950, 1050, 1064, 1106, 1120, 1140, 1185, 1200, 1264, 1330, 1400, 1425, 1501, 1520, 1580, 1596, 1659, 1680, 1824, 1896, 1900, 1975, 1995, 2100, 2128, 2212, 2280, 2370, 2400, 2528, 2660, 2765, 2800, 2850, 3002, 3040, 3160, 3192, 3318, 3325, 3360, 3792, 3800, 3950, 3990, 4200, 4256, 4424, 4503, 4560, 4740, 5320, 5530, 5600, 5700, 5925, 6004, 6320, 6384, 6636, 6650, 7505, 7584, 7600, 7900, 7980, 8295, 8400, 8848, 9006, 9120, 9480, 9975, 10507, 10640, 11060, 11400, 11850, 12008, 12640, 12768, 13272, 13300, 13825, 15010, 15200, 15800, 15960, 16590, 16800, 17696, 18012, 18960, 19950, 21014, 21280, 22120, 22515, 22800, 23700, 24016, 26544, 26600, 27650, 30020, 31521, 31600, 31920, 33180, 36024, 37525, 37920, 39900, 41475, 42028, 44240, 45030, 45600, 47400, 48032, 52535, 53088, 53200, 55300, 60040, 63042, 63200, 63840, 66360, 72048, 75050, 79800, 82950, 84056, 88480, 90060, 94800, 105070, 106400, 110600, 112575, 120080, 126084, 132720, 144096, 150100, 157605, 159600, 165900, 168112, 180120, 189600, 210140, 221200, 225150, 240160, 252168, 262675, 265440, 300200, 315210, 319200, 331800, 336224, 360240, 420280, 442400, 450300, 504336, 525350, 600400, 630420, 663600, 720480, 788025, 840560, 900600, 1008672, 1050700, 1200800, 1260840, 1327200, 1576050, 1681120, 1801200, 2101400, 2521680, 3152100, 3602400, 4202800, 5043360, 6304200, 8405600, 12608400, 25216800]

約数ペア:

[(1, 25216800), (2, 12608400), (3, 8405600), (4, 6304200), (5, 5043360), (6, 4202800), (7, 3602400), (8, 3152100), (10, 2521680), (12, 2101400), (14, 1801200), (15, 1681120), (16, 1576050), (19, 1327200), (20, 1260840), (21, 1200800), (24, 1050700), (25, 1008672), (28, 900600), (30, 840560), (32, 788025), (35, 720480), (38, 663600), (40, 630420), (42, 600400), (48, 525350), (50, 504336), (56, 450300), (57, 442400), (60, 420280), (70, 360240), (75, 336224), (76, 331800), (79, 319200), (80, 315210), (84, 300200), (95, 265440), (96, 262675), (100, 252168), (105, 240160), (112, 225150), (114, 221200), (120, 210140), (133, 189600), (140, 180120), (150, 168112), (152, 165900), (158, 159600), (160, 157605), (168, 150100), (175, 144096), (190, 132720), (200, 126084), (210, 120080), (224, 112575), (228, 110600), (237, 106400), (240, 105070), (266, 94800), (280, 90060), (285, 88480), (300, 84056), (304, 82950), (316, 79800), (336, 75050), (350, 72048), (380, 66360), (395, 63840), (399, 63200), (400, 63042), (420, 60040), (456, 55300), (474, 53200), (475, 53088), (480, 52535), (525, 48032), (532, 47400), (553, 45600), (560, 45030), (570, 44240), (600, 42028), (608, 41475), (632, 39900), (665, 37920), (672, 37525), (700, 36024), (760, 33180), (790, 31920), (798, 31600), (800, 31521), (840, 30020), (912, 27650), (948, 26600), (950, 26544), (1050, 24016), (1064, 23700), (1106, 22800), (1120, 22515), (1140, 22120), (1185, 21280), (1200, 21014), (1264, 19950), (1330, 18960), (1400, 18012), (1425, 17696), (1501, 16800), (1520, 16590), (1580, 15960), (1596, 15800), (1659, 15200), (1680, 15010), (1824, 13825), (1896, 13300), (1900, 13272), (1975, 12768), (1995, 12640), (2100, 12008), (2128, 11850), (2212, 11400), (2280, 11060), (2370, 10640), (2400, 10507), (2528, 9975), (2660, 9480), (2765, 9120), (2800, 9006), (2850, 8848), (3002, 8400), (3040, 8295), (3160, 7980), (3192, 7900), (3318, 7600), (3325, 7584), (3360, 7505), (3792, 6650), (3800, 6636), (3950, 6384), (3990, 6320), (4200, 6004), (4256, 5925), (4424, 5700), (4503, 5600), (4560, 5530), (4740, 5320)]