161553000

素因数分解:

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

素因数の和:202

約数の個数: 256

約数和(自身を含む): 591552000

約数和(自身を除く): 429999000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 157, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 314, 343, 350, 375, 392, 420, 471, 490, 500, 525, 588, 600, 628, 686, 700, 735, 750, 785, 840, 875, 942, 980, 1000, 1029, 1050, 1099, 1176, 1225, 1256, 1372, 1400, 1470, 1500, 1570, 1715, 1750, 1884, 1960, 2058, 2100, 2198, 2355, 2450, 2625, 2744, 2940, 3000, 3140, 3297, 3430, 3500, 3675, 3768, 3925, 4116, 4200, 4396, 4710, 4900, 5145, 5250, 5495, 5880, 6125, 6280, 6594, 6860, 7000, 7350, 7693, 7850, 8232, 8575, 8792, 9420, 9800, 10290, 10500, 10990, 11775, 12250, 13188, 13720, 14700, 15386, 15700, 16485, 17150, 18375, 18840, 19625, 20580, 21000, 21980, 23079, 23550, 24500, 25725, 26376, 27475, 29400, 30772, 31400, 32970, 34300, 36750, 38465, 39250, 41160, 42875, 43960, 46158, 47100, 49000, 51450, 53851, 54950, 58875, 61544, 65940, 68600, 73500, 76930, 78500, 82425, 85750, 92316, 94200, 102900, 107702, 109900, 115395, 117750, 128625, 131880, 137375, 147000, 153860, 157000, 161553, 164850, 171500, 184632, 192325, 205800, 215404, 219800, 230790, 235500, 257250, 269255, 274750, 307720, 323106, 329700, 343000, 384650, 412125, 430808, 461580, 471000, 514500, 538510, 549500, 576975, 646212, 659400, 769300, 807765, 824250, 923160, 961625, 1029000, 1077020, 1099000, 1153950, 1292424, 1346275, 1538600, 1615530, 1648500, 1923250, 2154040, 2307900, 2692550, 2884875, 3231060, 3297000, 3846500, 4038825, 4615800, 5385100, 5769750, 6462120, 6731375, 7693000, 8077650, 10770200, 11539500, 13462750, 16155300, 20194125, 23079000, 26925500, 32310600, 40388250, 53851000, 80776500, 161553000]

約数ペア:

[(1, 161553000), (2, 80776500), (3, 53851000), (4, 40388250), (5, 32310600), (6, 26925500), (7, 23079000), (8, 20194125), (10, 16155300), (12, 13462750), (14, 11539500), (15, 10770200), (20, 8077650), (21, 7693000), (24, 6731375), (25, 6462120), (28, 5769750), (30, 5385100), (35, 4615800), (40, 4038825), (42, 3846500), (49, 3297000), (50, 3231060), (56, 2884875), (60, 2692550), (70, 2307900), (75, 2154040), (84, 1923250), (98, 1648500), (100, 1615530), (105, 1538600), (120, 1346275), (125, 1292424), (140, 1153950), (147, 1099000), (150, 1077020), (157, 1029000), (168, 961625), (175, 923160), (196, 824250), (200, 807765), (210, 769300), (245, 659400), (250, 646212), (280, 576975), (294, 549500), (300, 538510), (314, 514500), (343, 471000), (350, 461580), (375, 430808), (392, 412125), (420, 384650), (471, 343000), (490, 329700), (500, 323106), (525, 307720), (588, 274750), (600, 269255), (628, 257250), (686, 235500), (700, 230790), (735, 219800), (750, 215404), (785, 205800), (840, 192325), (875, 184632), (942, 171500), (980, 164850), (1000, 161553), (1029, 157000), (1050, 153860), (1099, 147000), (1176, 137375), (1225, 131880), (1256, 128625), (1372, 117750), (1400, 115395), (1470, 109900), (1500, 107702), (1570, 102900), (1715, 94200), (1750, 92316), (1884, 85750), (1960, 82425), (2058, 78500), (2100, 76930), (2198, 73500), (2355, 68600), (2450, 65940), (2625, 61544), (2744, 58875), (2940, 54950), (3000, 53851), (3140, 51450), (3297, 49000), (3430, 47100), (3500, 46158), (3675, 43960), (3768, 42875), (3925, 41160), (4116, 39250), (4200, 38465), (4396, 36750), (4710, 34300), (4900, 32970), (5145, 31400), (5250, 30772), (5495, 29400), (5880, 27475), (6125, 26376), (6280, 25725), (6594, 24500), (6860, 23550), (7000, 23079), (7350, 21980), (7693, 21000), (7850, 20580), (8232, 19625), (8575, 18840), (8792, 18375), (9420, 17150), (9800, 16485), (10290, 15700), (10500, 15386), (10990, 14700), (11775, 13720), (12250, 13188)]