70423920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 275071680

約数和(自身を除く): 204647760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 157, 168, 178, 180, 210, 240, 252, 267, 280, 314, 315, 336, 356, 360, 420, 445, 471, 504, 534, 560, 623, 628, 630, 712, 720, 785, 801, 840, 890, 942, 1008, 1068, 1099, 1246, 1256, 1260, 1335, 1413, 1424, 1570, 1602, 1680, 1780, 1869, 1884, 2136, 2198, 2355, 2492, 2512, 2520, 2670, 2826, 3115, 3140, 3204, 3297, 3560, 3738, 3768, 4005, 4272, 4396, 4710, 4984, 5040, 5340, 5495, 5607, 5652, 6230, 6280, 6408, 6594, 7065, 7120, 7476, 7536, 8010, 8792, 9345, 9420, 9891, 9968, 10680, 10990, 11214, 11304, 12460, 12560, 12816, 13188, 13973, 14130, 14952, 16020, 16485, 17584, 18690, 18840, 19782, 21360, 21980, 22428, 22608, 24920, 26376, 27946, 28035, 28260, 29904, 32040, 32970, 37380, 37680, 39564, 41919, 43960, 44856, 49455, 49840, 52752, 55892, 56070, 56520, 64080, 65940, 69865, 74760, 79128, 83838, 87920, 89712, 97811, 98910, 111784, 112140, 113040, 125757, 131880, 139730, 149520, 158256, 167676, 195622, 197820, 209595, 223568, 224280, 251514, 263760, 279460, 293433, 335352, 391244, 395640, 419190, 448560, 489055, 503028, 558920, 586866, 628785, 670704, 782488, 791280, 838380, 880299, 978110, 1006056, 1117840, 1173732, 1257570, 1467165, 1564976, 1676760, 1760598, 1956220, 2012112, 2347464, 2515140, 2934330, 3353520, 3521196, 3912440, 4401495, 4694928, 5030280, 5868660, 7042392, 7824880, 8802990, 10060560, 11737320, 14084784, 17605980, 23474640, 35211960, 70423920]

約数ペア:

[(1, 70423920), (2, 35211960), (3, 23474640), (4, 17605980), (5, 14084784), (6, 11737320), (7, 10060560), (8, 8802990), (9, 7824880), (10, 7042392), (12, 5868660), (14, 5030280), (15, 4694928), (16, 4401495), (18, 3912440), (20, 3521196), (21, 3353520), (24, 2934330), (28, 2515140), (30, 2347464), (35, 2012112), (36, 1956220), (40, 1760598), (42, 1676760), (45, 1564976), (48, 1467165), (56, 1257570), (60, 1173732), (63, 1117840), (70, 1006056), (72, 978110), (80, 880299), (84, 838380), (89, 791280), (90, 782488), (105, 670704), (112, 628785), (120, 586866), (126, 558920), (140, 503028), (144, 489055), (157, 448560), (168, 419190), (178, 395640), (180, 391244), (210, 335352), (240, 293433), (252, 279460), (267, 263760), (280, 251514), (314, 224280), (315, 223568), (336, 209595), (356, 197820), (360, 195622), (420, 167676), (445, 158256), (471, 149520), (504, 139730), (534, 131880), (560, 125757), (623, 113040), (628, 112140), (630, 111784), (712, 98910), (720, 97811), (785, 89712), (801, 87920), (840, 83838), (890, 79128), (942, 74760), (1008, 69865), (1068, 65940), (1099, 64080), (1246, 56520), (1256, 56070), (1260, 55892), (1335, 52752), (1413, 49840), (1424, 49455), (1570, 44856), (1602, 43960), (1680, 41919), (1780, 39564), (1869, 37680), (1884, 37380), (2136, 32970), (2198, 32040), (2355, 29904), (2492, 28260), (2512, 28035), (2520, 27946), (2670, 26376), (2826, 24920), (3115, 22608), (3140, 22428), (3204, 21980), (3297, 21360), (3560, 19782), (3738, 18840), (3768, 18690), (4005, 17584), (4272, 16485), (4396, 16020), (4710, 14952), (4984, 14130), (5040, 13973), (5340, 13188), (5495, 12816), (5607, 12560), (5652, 12460), (6230, 11304), (6280, 11214), (6408, 10990), (6594, 10680), (7065, 9968), (7120, 9891), (7476, 9420), (7536, 9345), (8010, 8792)]