79359840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7901

約数の個数: 144

約数和(自身を含む): 309542688

約数和(自身を除く): 230182848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7873, 10080, 15746, 23619, 31492, 39365, 47238, 55111, 62984, 70857, 78730, 94476, 110222, 118095, 125968, 141714, 157460, 165333, 188952, 220444, 236190, 251936, 275555, 283428, 314920, 330666, 354285, 377904, 440888, 472380, 495999, 551110, 566856, 629840, 661332, 708570, 755808, 826665, 881776, 944760, 991998, 1102220, 1133712, 1259680, 1322664, 1417140, 1653330, 1763552, 1889520, 1983996, 2204440, 2267424, 2479995, 2645328, 2834280, 3306660, 3779040, 3967992, 4408880, 4959990, 5290656, 5668560, 6613320, 7935984, 8817760, 9919980, 11337120, 13226640, 15871968, 19839960, 26453280, 39679920, 79359840]

約数ペア:

[(1, 79359840), (2, 39679920), (3, 26453280), (4, 19839960), (5, 15871968), (6, 13226640), (7, 11337120), (8, 9919980), (9, 8817760), (10, 7935984), (12, 6613320), (14, 5668560), (15, 5290656), (16, 4959990), (18, 4408880), (20, 3967992), (21, 3779040), (24, 3306660), (28, 2834280), (30, 2645328), (32, 2479995), (35, 2267424), (36, 2204440), (40, 1983996), (42, 1889520), (45, 1763552), (48, 1653330), (56, 1417140), (60, 1322664), (63, 1259680), (70, 1133712), (72, 1102220), (80, 991998), (84, 944760), (90, 881776), (96, 826665), (105, 755808), (112, 708570), (120, 661332), (126, 629840), (140, 566856), (144, 551110), (160, 495999), (168, 472380), (180, 440888), (210, 377904), (224, 354285), (240, 330666), (252, 314920), (280, 283428), (288, 275555), (315, 251936), (336, 236190), (360, 220444), (420, 188952), (480, 165333), (504, 157460), (560, 141714), (630, 125968), (672, 118095), (720, 110222), (840, 94476), (1008, 78730), (1120, 70857), (1260, 62984), (1440, 55111), (1680, 47238), (2016, 39365), (2520, 31492), (3360, 23619), (5040, 15746), (7873, 10080)]