64621200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^3\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 242940800

約数和(自身を除く): 178319600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 157, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 314, 336, 343, 350, 392, 400, 420, 471, 490, 525, 560, 588, 600, 628, 686, 700, 735, 784, 785, 840, 942, 980, 1029, 1050, 1099, 1176, 1200, 1225, 1256, 1372, 1400, 1470, 1570, 1680, 1715, 1884, 1960, 2058, 2100, 2198, 2352, 2355, 2450, 2512, 2744, 2800, 2940, 3140, 3297, 3430, 3675, 3768, 3920, 3925, 4116, 4200, 4396, 4710, 4900, 5145, 5488, 5495, 5880, 6280, 6594, 6860, 7350, 7536, 7693, 7850, 8232, 8400, 8575, 8792, 9420, 9800, 10290, 10990, 11760, 11775, 12560, 13188, 13720, 14700, 15386, 15700, 16464, 16485, 17150, 17584, 18840, 19600, 20580, 21980, 23079, 23550, 25725, 26376, 27440, 27475, 29400, 30772, 31400, 32970, 34300, 37680, 38465, 41160, 43960, 46158, 47100, 51450, 52752, 53851, 54950, 58800, 61544, 62800, 65940, 68600, 76930, 82320, 82425, 87920, 92316, 94200, 102900, 107702, 109900, 115395, 123088, 131880, 137200, 153860, 161553, 164850, 184632, 188400, 192325, 205800, 215404, 219800, 230790, 263760, 269255, 307720, 323106, 329700, 369264, 384650, 411600, 430808, 439600, 461580, 538510, 576975, 615440, 646212, 659400, 769300, 807765, 861616, 923160, 1077020, 1153950, 1292424, 1318800, 1346275, 1538600, 1615530, 1846320, 2154040, 2307900, 2584848, 2692550, 3077200, 3231060, 4038825, 4308080, 4615800, 5385100, 6462120, 8077650, 9231600, 10770200, 12924240, 16155300, 21540400, 32310600, 64621200]

約数ペア:

[(1, 64621200), (2, 32310600), (3, 21540400), (4, 16155300), (5, 12924240), (6, 10770200), (7, 9231600), (8, 8077650), (10, 6462120), (12, 5385100), (14, 4615800), (15, 4308080), (16, 4038825), (20, 3231060), (21, 3077200), (24, 2692550), (25, 2584848), (28, 2307900), (30, 2154040), (35, 1846320), (40, 1615530), (42, 1538600), (48, 1346275), (49, 1318800), (50, 1292424), (56, 1153950), (60, 1077020), (70, 923160), (75, 861616), (80, 807765), (84, 769300), (98, 659400), (100, 646212), (105, 615440), (112, 576975), (120, 538510), (140, 461580), (147, 439600), (150, 430808), (157, 411600), (168, 384650), (175, 369264), (196, 329700), (200, 323106), (210, 307720), (240, 269255), (245, 263760), (280, 230790), (294, 219800), (300, 215404), (314, 205800), (336, 192325), (343, 188400), (350, 184632), (392, 164850), (400, 161553), (420, 153860), (471, 137200), (490, 131880), (525, 123088), (560, 115395), (588, 109900), (600, 107702), (628, 102900), (686, 94200), (700, 92316), (735, 87920), (784, 82425), (785, 82320), (840, 76930), (942, 68600), (980, 65940), (1029, 62800), (1050, 61544), (1099, 58800), (1176, 54950), (1200, 53851), (1225, 52752), (1256, 51450), (1372, 47100), (1400, 46158), (1470, 43960), (1570, 41160), (1680, 38465), (1715, 37680), (1884, 34300), (1960, 32970), (2058, 31400), (2100, 30772), (2198, 29400), (2352, 27475), (2355, 27440), (2450, 26376), (2512, 25725), (2744, 23550), (2800, 23079), (2940, 21980), (3140, 20580), (3297, 19600), (3430, 18840), (3675, 17584), (3768, 17150), (3920, 16485), (3925, 16464), (4116, 15700), (4200, 15386), (4396, 14700), (4710, 13720), (4900, 13188), (5145, 12560), (5488, 11775), (5495, 11760), (5880, 10990), (6280, 10290), (6594, 9800), (6860, 9420), (7350, 8792), (7536, 8575), (7693, 8400), (7850, 8232)]