68870400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 241797024

約数和(自身を除く): 172926624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 211, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 422, 425, 480, 510, 544, 600, 633, 640, 680, 768, 800, 816, 844, 850, 960, 1020, 1055, 1088, 1200, 1266, 1275, 1280, 1360, 1600, 1632, 1688, 1700, 1920, 2040, 2110, 2176, 2400, 2532, 2550, 2720, 3165, 3200, 3264, 3376, 3400, 3587, 3840, 4080, 4220, 4352, 4800, 5064, 5100, 5275, 5440, 6330, 6400, 6528, 6752, 6800, 7174, 8160, 8440, 9600, 10128, 10200, 10550, 10761, 10880, 12660, 13056, 13504, 13600, 14348, 15825, 16320, 16880, 17935, 19200, 20256, 20400, 21100, 21522, 21760, 25320, 27008, 27200, 28696, 31650, 32640, 33760, 35870, 40512, 40800, 42200, 43044, 50640, 53805, 54016, 54400, 57392, 63300, 65280, 67520, 71740, 81024, 81600, 84400, 86088, 89675, 101280, 107610, 108800, 114784, 126600, 135040, 143480, 162048, 163200, 168800, 172176, 179350, 202560, 215220, 229568, 253200, 269025, 270080, 286960, 326400, 337600, 344352, 358700, 405120, 430440, 459136, 506400, 538050, 573920, 675200, 688704, 717400, 810240, 860880, 918272, 1012800, 1076100, 1147840, 1350400, 1377408, 1434800, 1721760, 2025600, 2152200, 2295680, 2754816, 2869600, 3443520, 4051200, 4304400, 4591360, 5739200, 6887040, 8608800, 11478400, 13774080, 17217600, 22956800, 34435200, 68870400]

約数ペア:

[(1, 68870400), (2, 34435200), (3, 22956800), (4, 17217600), (5, 13774080), (6, 11478400), (8, 8608800), (10, 6887040), (12, 5739200), (15, 4591360), (16, 4304400), (17, 4051200), (20, 3443520), (24, 2869600), (25, 2754816), (30, 2295680), (32, 2152200), (34, 2025600), (40, 1721760), (48, 1434800), (50, 1377408), (51, 1350400), (60, 1147840), (64, 1076100), (68, 1012800), (75, 918272), (80, 860880), (85, 810240), (96, 717400), (100, 688704), (102, 675200), (120, 573920), (128, 538050), (136, 506400), (150, 459136), (160, 430440), (170, 405120), (192, 358700), (200, 344352), (204, 337600), (211, 326400), (240, 286960), (255, 270080), (256, 269025), (272, 253200), (300, 229568), (320, 215220), (340, 202560), (384, 179350), (400, 172176), (408, 168800), (422, 163200), (425, 162048), (480, 143480), (510, 135040), (544, 126600), (600, 114784), (633, 108800), (640, 107610), (680, 101280), (768, 89675), (800, 86088), (816, 84400), (844, 81600), (850, 81024), (960, 71740), (1020, 67520), (1055, 65280), (1088, 63300), (1200, 57392), (1266, 54400), (1275, 54016), (1280, 53805), (1360, 50640), (1600, 43044), (1632, 42200), (1688, 40800), (1700, 40512), (1920, 35870), (2040, 33760), (2110, 32640), (2176, 31650), (2400, 28696), (2532, 27200), (2550, 27008), (2720, 25320), (3165, 21760), (3200, 21522), (3264, 21100), (3376, 20400), (3400, 20256), (3587, 19200), (3840, 17935), (4080, 16880), (4220, 16320), (4352, 15825), (4800, 14348), (5064, 13600), (5100, 13504), (5275, 13056), (5440, 12660), (6330, 10880), (6400, 10761), (6528, 10550), (6752, 10200), (6800, 10128), (7174, 9600), (8160, 8440)]