71453760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 280

約数和(自身を含む): 273198336

約数和(自身を除く): 201744576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 320, 336, 343, 372, 392, 420, 434, 448, 465, 480, 490, 496, 560, 588, 620, 651, 672, 686, 735, 744, 784, 840, 868, 930, 960, 980, 992, 1029, 1085, 1120, 1176, 1240, 1302, 1344, 1372, 1470, 1488, 1519, 1568, 1680, 1715, 1736, 1860, 1960, 1984, 2058, 2170, 2240, 2352, 2401, 2480, 2604, 2744, 2940, 2976, 3038, 3136, 3255, 3360, 3430, 3472, 3720, 3920, 4116, 4340, 4557, 4704, 4802, 4960, 5145, 5208, 5488, 5880, 5952, 6076, 6510, 6720, 6860, 6944, 7203, 7440, 7595, 7840, 8232, 8680, 9114, 9408, 9604, 9920, 10290, 10416, 10633, 10976, 11760, 12005, 12152, 13020, 13720, 13888, 14406, 14880, 15190, 15680, 16464, 17360, 18228, 19208, 20580, 20832, 21266, 21952, 22785, 23520, 24010, 24304, 26040, 27440, 28812, 29760, 30380, 31899, 32928, 34720, 36015, 36456, 38416, 41160, 41664, 42532, 45570, 47040, 48020, 48608, 52080, 53165, 54880, 57624, 60760, 63798, 65856, 69440, 72030, 72912, 74431, 76832, 82320, 85064, 91140, 96040, 97216, 104160, 106330, 109760, 115248, 121520, 127596, 144060, 145824, 148862, 153664, 159495, 164640, 170128, 182280, 192080, 208320, 212660, 223293, 230496, 243040, 255192, 288120, 291648, 297724, 318990, 329280, 340256, 364560, 372155, 384160, 425320, 446586, 460992, 486080, 510384, 576240, 595448, 637980, 680512, 729120, 744310, 768320, 850640, 893172, 1020768, 1116465, 1152480, 1190896, 1275960, 1458240, 1488620, 1701280, 1786344, 2041536, 2232930, 2304960, 2381792, 2551920, 2977240, 3402560, 3572688, 4465860, 4763584, 5103840, 5954480, 7145376, 8931720, 10207680, 11908960, 14290752, 17863440, 23817920, 35726880, 71453760]

約数ペア:

[(1, 71453760), (2, 35726880), (3, 23817920), (4, 17863440), (5, 14290752), (6, 11908960), (7, 10207680), (8, 8931720), (10, 7145376), (12, 5954480), (14, 5103840), (15, 4763584), (16, 4465860), (20, 3572688), (21, 3402560), (24, 2977240), (28, 2551920), (30, 2381792), (31, 2304960), (32, 2232930), (35, 2041536), (40, 1786344), (42, 1701280), (48, 1488620), (49, 1458240), (56, 1275960), (60, 1190896), (62, 1152480), (64, 1116465), (70, 1020768), (80, 893172), (84, 850640), (93, 768320), (96, 744310), (98, 729120), (105, 680512), (112, 637980), (120, 595448), (124, 576240), (140, 510384), (147, 486080), (155, 460992), (160, 446586), (168, 425320), (186, 384160), (192, 372155), (196, 364560), (210, 340256), (217, 329280), (224, 318990), (240, 297724), (245, 291648), (248, 288120), (280, 255192), (294, 243040), (310, 230496), (320, 223293), (336, 212660), (343, 208320), (372, 192080), (392, 182280), (420, 170128), (434, 164640), (448, 159495), (465, 153664), (480, 148862), (490, 145824), (496, 144060), (560, 127596), (588, 121520), (620, 115248), (651, 109760), (672, 106330), (686, 104160), (735, 97216), (744, 96040), (784, 91140), (840, 85064), (868, 82320), (930, 76832), (960, 74431), (980, 72912), (992, 72030), (1029, 69440), (1085, 65856), (1120, 63798), (1176, 60760), (1240, 57624), (1302, 54880), (1344, 53165), (1372, 52080), (1470, 48608), (1488, 48020), (1519, 47040), (1568, 45570), (1680, 42532), (1715, 41664), (1736, 41160), (1860, 38416), (1960, 36456), (1984, 36015), (2058, 34720), (2170, 32928), (2240, 31899), (2352, 30380), (2401, 29760), (2480, 28812), (2604, 27440), (2744, 26040), (2940, 24304), (2976, 24010), (3038, 23520), (3136, 22785), (3255, 21952), (3360, 21266), (3430, 20832), (3472, 20580), (3720, 19208), (3920, 18228), (4116, 17360), (4340, 16464), (4557, 15680), (4704, 15190), (4802, 14880), (4960, 14406), (5145, 13888), (5208, 13720), (5488, 13020), (5880, 12152), (5952, 12005), (6076, 11760), (6510, 10976), (6720, 10633), (6860, 10416), (6944, 10290), (7203, 9920), (7440, 9604), (7595, 9408), (7840, 9114), (8232, 8680)]