161588000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 310156000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 125, 140, 145, 160, 175, 199, 200, 203, 224, 232, 250, 280, 290, 350, 398, 400, 406, 464, 500, 560, 580, 700, 725, 796, 800, 812, 875, 928, 995, 1000, 1015, 1120, 1160, 1393, 1400, 1450, 1592, 1624, 1750, 1990, 2000, 2030, 2320, 2786, 2800, 2900, 3184, 3248, 3500, 3625, 3980, 4000, 4060, 4640, 4975, 5075, 5572, 5600, 5771, 5800, 6368, 6496, 6965, 7000, 7250, 7960, 8120, 9950, 10150, 11144, 11542, 11600, 13930, 14000, 14500, 15920, 16240, 19900, 20300, 22288, 23084, 23200, 24875, 25375, 27860, 28000, 28855, 29000, 31840, 32480, 34825, 39800, 40397, 40600, 44576, 46168, 49750, 50750, 55720, 57710, 58000, 69650, 79600, 80794, 81200, 92336, 99500, 101500, 111440, 115420, 116000, 139300, 144275, 159200, 161588, 162400, 174125, 184672, 199000, 201985, 203000, 222880, 230840, 278600, 288550, 323176, 348250, 398000, 403970, 406000, 461680, 557200, 577100, 646352, 696500, 721375, 796000, 807940, 812000, 923360, 1009925, 1114400, 1154200, 1292704, 1393000, 1442750, 1615880, 2019850, 2308400, 2786000, 2885500, 3231760, 4039700, 4616800, 5049625, 5572000, 5771000, 6463520, 8079400, 10099250, 11542000, 16158800, 20198500, 23084000, 32317600, 40397000, 80794000, 161588000]

約数ペア:

[(1, 161588000), (2, 80794000), (4, 40397000), (5, 32317600), (7, 23084000), (8, 20198500), (10, 16158800), (14, 11542000), (16, 10099250), (20, 8079400), (25, 6463520), (28, 5771000), (29, 5572000), (32, 5049625), (35, 4616800), (40, 4039700), (50, 3231760), (56, 2885500), (58, 2786000), (70, 2308400), (80, 2019850), (100, 1615880), (112, 1442750), (116, 1393000), (125, 1292704), (140, 1154200), (145, 1114400), (160, 1009925), (175, 923360), (199, 812000), (200, 807940), (203, 796000), (224, 721375), (232, 696500), (250, 646352), (280, 577100), (290, 557200), (350, 461680), (398, 406000), (400, 403970), (406, 398000), (464, 348250), (500, 323176), (560, 288550), (580, 278600), (700, 230840), (725, 222880), (796, 203000), (800, 201985), (812, 199000), (875, 184672), (928, 174125), (995, 162400), (1000, 161588), (1015, 159200), (1120, 144275), (1160, 139300), (1393, 116000), (1400, 115420), (1450, 111440), (1592, 101500), (1624, 99500), (1750, 92336), (1990, 81200), (2000, 80794), (2030, 79600), (2320, 69650), (2786, 58000), (2800, 57710), (2900, 55720), (3184, 50750), (3248, 49750), (3500, 46168), (3625, 44576), (3980, 40600), (4000, 40397), (4060, 39800), (4640, 34825), (4975, 32480), (5075, 31840), (5572, 29000), (5600, 28855), (5771, 28000), (5800, 27860), (6368, 25375), (6496, 24875), (6965, 23200), (7000, 23084), (7250, 22288), (7960, 20300), (8120, 19900), (9950, 16240), (10150, 15920), (11144, 14500), (11542, 14000), (11600, 13930)]