31357288000

素因数分解:

$2^6\times 5^3\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:502

約数の個数: 224

約数和(自身を含む): 79149732480

約数和(自身を除く): 47792444480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 139, 160, 163, 173, 200, 250, 278, 320, 326, 346, 400, 500, 556, 652, 692, 695, 800, 815, 865, 1000, 1112, 1304, 1384, 1390, 1600, 1630, 1730, 2000, 2224, 2608, 2768, 2780, 3260, 3460, 3475, 4000, 4075, 4325, 4448, 5216, 5536, 5560, 6520, 6920, 6950, 8000, 8150, 8650, 8896, 10432, 11072, 11120, 13040, 13840, 13900, 16300, 17300, 17375, 20375, 21625, 22240, 22657, 24047, 26080, 27680, 27800, 28199, 32600, 34600, 34750, 40750, 43250, 44480, 45314, 48094, 52160, 55360, 55600, 56398, 65200, 69200, 69500, 81500, 86500, 90628, 96188, 111200, 112796, 113285, 120235, 130400, 138400, 139000, 140995, 163000, 173000, 181256, 192376, 222400, 225592, 226570, 240470, 260800, 276800, 278000, 281990, 326000, 346000, 362512, 384752, 451184, 453140, 480940, 556000, 563980, 566425, 601175, 652000, 692000, 704975, 725024, 769504, 902368, 906280, 961880, 1112000, 1127960, 1132850, 1202350, 1304000, 1384000, 1409950, 1450048, 1539008, 1804736, 1812560, 1923760, 2255920, 2265700, 2404700, 2819900, 2832125, 3005875, 3524875, 3625120, 3847520, 3919661, 4511840, 4531400, 4809400, 5639800, 5664250, 6011750, 7049750, 7250240, 7695040, 7839322, 9023680, 9062800, 9618800, 11279600, 11328500, 12023500, 14099500, 15678644, 18125600, 19237600, 19598305, 22559200, 22657000, 24047000, 28199000, 31357288, 36251200, 38475200, 39196610, 45118400, 45314000, 48094000, 56398000, 62714576, 78393220, 90628000, 96188000, 97991525, 112796000, 125429152, 156786440, 181256000, 192376000, 195983050, 225592000, 250858304, 313572880, 391966100, 489957625, 627145760, 783932200, 979915250, 1254291520, 1567864400, 1959830500, 3135728800, 3919661000, 6271457600, 7839322000, 15678644000, 31357288000]

約数ペア:

[(1, 31357288000), (2, 15678644000), (4, 7839322000), (5, 6271457600), (8, 3919661000), (10, 3135728800), (16, 1959830500), (20, 1567864400), (25, 1254291520), (32, 979915250), (40, 783932200), (50, 627145760), (64, 489957625), (80, 391966100), (100, 313572880), (125, 250858304), (139, 225592000), (160, 195983050), (163, 192376000), (173, 181256000), (200, 156786440), (250, 125429152), (278, 112796000), (320, 97991525), (326, 96188000), (346, 90628000), (400, 78393220), (500, 62714576), (556, 56398000), (652, 48094000), (692, 45314000), (695, 45118400), (800, 39196610), (815, 38475200), (865, 36251200), (1000, 31357288), (1112, 28199000), (1304, 24047000), (1384, 22657000), (1390, 22559200), (1600, 19598305), (1630, 19237600), (1730, 18125600), (2000, 15678644), (2224, 14099500), (2608, 12023500), (2768, 11328500), (2780, 11279600), (3260, 9618800), (3460, 9062800), (3475, 9023680), (4000, 7839322), (4075, 7695040), (4325, 7250240), (4448, 7049750), (5216, 6011750), (5536, 5664250), (5560, 5639800), (6520, 4809400), (6920, 4531400), (6950, 4511840), (8000, 3919661), (8150, 3847520), (8650, 3625120), (8896, 3524875), (10432, 3005875), (11072, 2832125), (11120, 2819900), (13040, 2404700), (13840, 2265700), (13900, 2255920), (16300, 1923760), (17300, 1812560), (17375, 1804736), (20375, 1539008), (21625, 1450048), (22240, 1409950), (22657, 1384000), (24047, 1304000), (26080, 1202350), (27680, 1132850), (27800, 1127960), (28199, 1112000), (32600, 961880), (34600, 906280), (34750, 902368), (40750, 769504), (43250, 725024), (44480, 704975), (45314, 692000), (48094, 652000), (52160, 601175), (55360, 566425), (55600, 563980), (56398, 556000), (65200, 480940), (69200, 453140), (69500, 451184), (81500, 384752), (86500, 362512), (90628, 346000), (96188, 326000), (111200, 281990), (112796, 278000), (113285, 276800), (120235, 260800), (130400, 240470), (138400, 226570), (139000, 225592), (140995, 222400), (163000, 192376), (173000, 181256)]