1772680000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 280

約数和(自身を含む): 5421164672

約数和(自身を除く): 3648484672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 487, 500, 520, 560, 625, 650, 700, 728, 800, 832, 875, 910, 974, 1000, 1040, 1120, 1250, 1300, 1400, 1456, 1600, 1625, 1750, 1820, 1948, 2000, 2080, 2240, 2275, 2435, 2500, 2600, 2800, 2912, 3250, 3409, 3500, 3640, 3896, 4000, 4160, 4375, 4550, 4870, 5000, 5200, 5600, 5824, 6331, 6500, 6818, 7000, 7280, 7792, 8000, 8125, 8750, 9100, 9740, 10000, 10400, 11200, 11375, 12175, 12662, 13000, 13636, 14000, 14560, 15584, 16250, 17045, 17500, 18200, 19480, 20000, 20800, 22750, 24350, 25324, 26000, 27272, 28000, 29120, 31168, 31655, 32500, 34090, 35000, 36400, 38960, 40000, 44317, 45500, 48700, 50648, 52000, 54544, 56000, 56875, 60875, 63310, 65000, 68180, 70000, 72800, 77920, 85225, 88634, 91000, 97400, 101296, 104000, 109088, 113750, 121750, 126620, 130000, 136360, 140000, 145600, 155840, 158275, 170450, 177268, 182000, 194800, 202592, 218176, 221585, 227500, 243500, 253240, 260000, 272720, 280000, 304375, 316550, 340900, 354536, 364000, 389600, 405184, 426125, 443170, 455000, 487000, 506480, 520000, 545440, 608750, 633100, 681800, 709072, 728000, 779200, 791375, 852250, 886340, 910000, 974000, 1012960, 1090880, 1107925, 1217500, 1266200, 1363600, 1418144, 1582750, 1704500, 1772680, 1820000, 1948000, 2025920, 2130625, 2215850, 2435000, 2532400, 2727200, 2836288, 3165500, 3409000, 3545360, 3640000, 3896000, 3956875, 4261250, 4431700, 4870000, 5064800, 5454400, 5539625, 6331000, 6818000, 7090720, 7913750, 8522500, 8863400, 9740000, 10129600, 11079250, 12662000, 13636000, 14181440, 15827500, 17045000, 17726800, 19480000, 22158500, 25324000, 27272000, 27698125, 31655000, 34090000, 35453600, 44317000, 50648000, 55396250, 63310000, 68180000, 70907200, 88634000, 110792500, 126620000, 136360000, 177268000, 221585000, 253240000, 354536000, 443170000, 886340000, 1772680000]

約数ペア:

[(1, 1772680000), (2, 886340000), (4, 443170000), (5, 354536000), (7, 253240000), (8, 221585000), (10, 177268000), (13, 136360000), (14, 126620000), (16, 110792500), (20, 88634000), (25, 70907200), (26, 68180000), (28, 63310000), (32, 55396250), (35, 50648000), (40, 44317000), (50, 35453600), (52, 34090000), (56, 31655000), (64, 27698125), (65, 27272000), (70, 25324000), (80, 22158500), (91, 19480000), (100, 17726800), (104, 17045000), (112, 15827500), (125, 14181440), (130, 13636000), (140, 12662000), (160, 11079250), (175, 10129600), (182, 9740000), (200, 8863400), (208, 8522500), (224, 7913750), (250, 7090720), (260, 6818000), (280, 6331000), (320, 5539625), (325, 5454400), (350, 5064800), (364, 4870000), (400, 4431700), (416, 4261250), (448, 3956875), (455, 3896000), (487, 3640000), (500, 3545360), (520, 3409000), (560, 3165500), (625, 2836288), (650, 2727200), (700, 2532400), (728, 2435000), (800, 2215850), (832, 2130625), (875, 2025920), (910, 1948000), (974, 1820000), (1000, 1772680), (1040, 1704500), (1120, 1582750), (1250, 1418144), (1300, 1363600), (1400, 1266200), (1456, 1217500), (1600, 1107925), (1625, 1090880), (1750, 1012960), (1820, 974000), (1948, 910000), (2000, 886340), (2080, 852250), (2240, 791375), (2275, 779200), (2435, 728000), (2500, 709072), (2600, 681800), (2800, 633100), (2912, 608750), (3250, 545440), (3409, 520000), (3500, 506480), (3640, 487000), (3896, 455000), (4000, 443170), (4160, 426125), (4375, 405184), (4550, 389600), (4870, 364000), (5000, 354536), (5200, 340900), (5600, 316550), (5824, 304375), (6331, 280000), (6500, 272720), (6818, 260000), (7000, 253240), (7280, 243500), (7792, 227500), (8000, 221585), (8125, 218176), (8750, 202592), (9100, 194800), (9740, 182000), (10000, 177268), (10400, 170450), (11200, 158275), (11375, 155840), (12175, 145600), (12662, 140000), (13000, 136360), (13636, 130000), (14000, 126620), (14560, 121750), (15584, 113750), (16250, 109088), (17045, 104000), (17500, 101296), (18200, 97400), (19480, 91000), (20000, 88634), (20800, 85225), (22750, 77920), (24350, 72800), (25324, 70000), (26000, 68180), (27272, 65000), (28000, 63310), (29120, 60875), (31168, 56875), (31655, 56000), (32500, 54544), (34090, 52000), (35000, 50648), (36400, 48700), (38960, 45500), (40000, 44317)]