161299200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 551520256

約数和(自身を除く): 390221056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 271, 300, 310, 320, 372, 384, 400, 465, 480, 496, 542, 600, 620, 640, 744, 768, 775, 800, 813, 930, 960, 992, 1084, 1200, 1240, 1280, 1355, 1488, 1550, 1600, 1626, 1860, 1920, 1984, 2168, 2325, 2400, 2480, 2710, 2976, 3100, 3200, 3252, 3720, 3840, 3968, 4065, 4336, 4650, 4800, 4960, 5420, 5952, 6200, 6400, 6504, 6775, 7440, 7936, 8130, 8401, 8672, 9300, 9600, 9920, 10840, 11904, 12400, 13008, 13550, 14880, 16260, 16802, 17344, 18600, 19200, 19840, 20325, 21680, 23808, 24800, 25203, 26016, 27100, 29760, 32520, 33604, 34688, 37200, 39680, 40650, 42005, 43360, 49600, 50406, 52032, 54200, 59520, 65040, 67208, 69376, 74400, 81300, 84010, 86720, 99200, 100812, 104064, 108400, 119040, 126015, 130080, 134416, 148800, 162600, 168020, 173440, 198400, 201624, 208128, 210025, 216800, 252030, 260160, 268832, 297600, 325200, 336040, 346880, 403248, 420050, 433600, 504060, 520320, 537664, 595200, 630075, 650400, 672080, 806496, 840100, 867200, 1008120, 1040640, 1075328, 1260150, 1300800, 1344160, 1612992, 1680200, 1734400, 2016240, 2150656, 2520300, 2601600, 2688320, 3225984, 3360400, 4032480, 5040600, 5203200, 5376640, 6451968, 6720800, 8064960, 10081200, 10753280, 13441600, 16129920, 20162400, 26883200, 32259840, 40324800, 53766400, 80649600, 161299200]

約数ペア:

[(1, 161299200), (2, 80649600), (3, 53766400), (4, 40324800), (5, 32259840), (6, 26883200), (8, 20162400), (10, 16129920), (12, 13441600), (15, 10753280), (16, 10081200), (20, 8064960), (24, 6720800), (25, 6451968), (30, 5376640), (31, 5203200), (32, 5040600), (40, 4032480), (48, 3360400), (50, 3225984), (60, 2688320), (62, 2601600), (64, 2520300), (75, 2150656), (80, 2016240), (93, 1734400), (96, 1680200), (100, 1612992), (120, 1344160), (124, 1300800), (128, 1260150), (150, 1075328), (155, 1040640), (160, 1008120), (186, 867200), (192, 840100), (200, 806496), (240, 672080), (248, 650400), (256, 630075), (271, 595200), (300, 537664), (310, 520320), (320, 504060), (372, 433600), (384, 420050), (400, 403248), (465, 346880), (480, 336040), (496, 325200), (542, 297600), (600, 268832), (620, 260160), (640, 252030), (744, 216800), (768, 210025), (775, 208128), (800, 201624), (813, 198400), (930, 173440), (960, 168020), (992, 162600), (1084, 148800), (1200, 134416), (1240, 130080), (1280, 126015), (1355, 119040), (1488, 108400), (1550, 104064), (1600, 100812), (1626, 99200), (1860, 86720), (1920, 84010), (1984, 81300), (2168, 74400), (2325, 69376), (2400, 67208), (2480, 65040), (2710, 59520), (2976, 54200), (3100, 52032), (3200, 50406), (3252, 49600), (3720, 43360), (3840, 42005), (3968, 40650), (4065, 39680), (4336, 37200), (4650, 34688), (4800, 33604), (4960, 32520), (5420, 29760), (5952, 27100), (6200, 26016), (6400, 25203), (6504, 24800), (6775, 23808), (7440, 21680), (7936, 20325), (8130, 19840), (8401, 19200), (8672, 18600), (9300, 17344), (9600, 16802), (9920, 16260), (10840, 14880), (11904, 13550), (12400, 13008)]