131896320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 176

約数和(自身を含む): 437042688

約数和(自身を除く): 305146368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 277, 310, 320, 372, 384, 465, 480, 496, 512, 554, 620, 640, 744, 768, 831, 930, 960, 992, 1024, 1108, 1240, 1280, 1385, 1488, 1536, 1662, 1860, 1920, 1984, 2216, 2480, 2560, 2770, 2976, 3072, 3324, 3720, 3840, 3968, 4155, 4432, 4960, 5120, 5540, 5952, 6648, 7440, 7680, 7936, 8310, 8587, 8864, 9920, 11080, 11904, 13296, 14880, 15360, 15872, 16620, 17174, 17728, 19840, 22160, 23808, 25761, 26592, 29760, 31744, 33240, 34348, 35456, 39680, 42935, 44320, 47616, 51522, 53184, 59520, 66480, 68696, 70912, 79360, 85870, 88640, 95232, 103044, 106368, 119040, 128805, 132960, 137392, 141824, 158720, 171740, 177280, 206088, 212736, 238080, 257610, 265920, 274784, 283648, 343480, 354560, 412176, 425472, 476160, 515220, 531840, 549568, 686960, 709120, 824352, 850944, 1030440, 1063680, 1099136, 1373920, 1418240, 1648704, 2060880, 2127360, 2198272, 2747840, 3297408, 4121760, 4254720, 4396544, 5495680, 6594816, 8243520, 8793088, 10991360, 13189632, 16487040, 21982720, 26379264, 32974080, 43965440, 65948160, 131896320]

約数ペア:

[(1, 131896320), (2, 65948160), (3, 43965440), (4, 32974080), (5, 26379264), (6, 21982720), (8, 16487040), (10, 13189632), (12, 10991360), (15, 8793088), (16, 8243520), (20, 6594816), (24, 5495680), (30, 4396544), (31, 4254720), (32, 4121760), (40, 3297408), (48, 2747840), (60, 2198272), (62, 2127360), (64, 2060880), (80, 1648704), (93, 1418240), (96, 1373920), (120, 1099136), (124, 1063680), (128, 1030440), (155, 850944), (160, 824352), (186, 709120), (192, 686960), (240, 549568), (248, 531840), (256, 515220), (277, 476160), (310, 425472), (320, 412176), (372, 354560), (384, 343480), (465, 283648), (480, 274784), (496, 265920), (512, 257610), (554, 238080), (620, 212736), (640, 206088), (744, 177280), (768, 171740), (831, 158720), (930, 141824), (960, 137392), (992, 132960), (1024, 128805), (1108, 119040), (1240, 106368), (1280, 103044), (1385, 95232), (1488, 88640), (1536, 85870), (1662, 79360), (1860, 70912), (1920, 68696), (1984, 66480), (2216, 59520), (2480, 53184), (2560, 51522), (2770, 47616), (2976, 44320), (3072, 42935), (3324, 39680), (3720, 35456), (3840, 34348), (3968, 33240), (4155, 31744), (4432, 29760), (4960, 26592), (5120, 25761), (5540, 23808), (5952, 22160), (6648, 19840), (7440, 17728), (7680, 17174), (7936, 16620), (8310, 15872), (8587, 15360), (8864, 14880), (9920, 13296), (11080, 11904)]