7991320960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 256

約数和(自身を含む): 23140454400

約数和(自身を除く): 15149133440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 223, 224, 266, 280, 304, 320, 380, 421, 446, 448, 532, 560, 608, 640, 665, 760, 842, 892, 896, 1064, 1115, 1120, 1216, 1330, 1520, 1561, 1684, 1784, 2105, 2128, 2230, 2240, 2432, 2660, 2947, 3040, 3122, 3368, 3568, 4210, 4237, 4256, 4460, 4480, 5320, 5894, 6080, 6244, 6736, 7136, 7805, 7999, 8420, 8474, 8512, 8920, 10640, 11788, 12160, 12488, 13472, 14272, 14735, 15610, 15998, 16840, 16948, 17024, 17840, 21185, 21280, 23576, 24976, 26944, 28544, 29470, 29659, 31220, 31996, 33680, 33896, 35680, 39995, 42370, 42560, 47152, 49952, 53888, 55993, 58940, 59318, 62440, 63992, 67360, 67792, 71360, 79990, 84740, 85120, 93883, 94304, 99904, 111986, 117880, 118636, 124880, 127984, 134720, 135584, 142720, 148295, 159980, 169480, 187766, 188608, 199808, 223972, 235760, 237272, 249760, 255968, 269440, 271168, 279965, 296590, 319960, 338960, 375532, 377216, 447944, 469415, 471520, 474544, 499520, 511936, 542336, 559930, 593180, 639920, 657181, 677920, 751064, 895888, 938830, 943040, 949088, 999040, 1023872, 1119860, 1186360, 1279840, 1314362, 1355840, 1502128, 1783777, 1791776, 1877660, 1886080, 1898176, 2239720, 2372720, 2559680, 2628724, 2711680, 3004256, 3285905, 3567554, 3583552, 3755320, 3796352, 4479440, 4745440, 5119360, 5257448, 6008512, 6571810, 7135108, 7167104, 7510640, 8918885, 8958880, 9490880, 10514896, 12017024, 12486439, 13143620, 14270216, 15021280, 17837770, 17917760, 18981760, 21029792, 24972878, 26287240, 28540432, 30042560, 35675540, 35835520, 42059584, 49945756, 52574480, 57080864, 60085120, 62432195, 71351080, 84119168, 99891512, 105148960, 114161728, 124864390, 142702160, 199783024, 210297920, 228323456, 249728780, 285404320, 399566048, 420595840, 499457560, 570808640, 799132096, 998915120, 1141617280, 1598264192, 1997830240, 3995660480, 7991320960]

約数ペア:

[(1, 7991320960), (2, 3995660480), (4, 1997830240), (5, 1598264192), (7, 1141617280), (8, 998915120), (10, 799132096), (14, 570808640), (16, 499457560), (19, 420595840), (20, 399566048), (28, 285404320), (32, 249728780), (35, 228323456), (38, 210297920), (40, 199783024), (56, 142702160), (64, 124864390), (70, 114161728), (76, 105148960), (80, 99891512), (95, 84119168), (112, 71351080), (128, 62432195), (133, 60085120), (140, 57080864), (152, 52574480), (160, 49945756), (190, 42059584), (223, 35835520), (224, 35675540), (266, 30042560), (280, 28540432), (304, 26287240), (320, 24972878), (380, 21029792), (421, 18981760), (446, 17917760), (448, 17837770), (532, 15021280), (560, 14270216), (608, 13143620), (640, 12486439), (665, 12017024), (760, 10514896), (842, 9490880), (892, 8958880), (896, 8918885), (1064, 7510640), (1115, 7167104), (1120, 7135108), (1216, 6571810), (1330, 6008512), (1520, 5257448), (1561, 5119360), (1684, 4745440), (1784, 4479440), (2105, 3796352), (2128, 3755320), (2230, 3583552), (2240, 3567554), (2432, 3285905), (2660, 3004256), (2947, 2711680), (3040, 2628724), (3122, 2559680), (3368, 2372720), (3568, 2239720), (4210, 1898176), (4237, 1886080), (4256, 1877660), (4460, 1791776), (4480, 1783777), (5320, 1502128), (5894, 1355840), (6080, 1314362), (6244, 1279840), (6736, 1186360), (7136, 1119860), (7805, 1023872), (7999, 999040), (8420, 949088), (8474, 943040), (8512, 938830), (8920, 895888), (10640, 751064), (11788, 677920), (12160, 657181), (12488, 639920), (13472, 593180), (14272, 559930), (14735, 542336), (15610, 511936), (15998, 499520), (16840, 474544), (16948, 471520), (17024, 469415), (17840, 447944), (21185, 377216), (21280, 375532), (23576, 338960), (24976, 319960), (26944, 296590), (28544, 279965), (29470, 271168), (29659, 269440), (31220, 255968), (31996, 249760), (33680, 237272), (33896, 235760), (35680, 223972), (39995, 199808), (42370, 188608), (42560, 187766), (47152, 169480), (49952, 159980), (53888, 148295), (55993, 142720), (58940, 135584), (59318, 134720), (62440, 127984), (63992, 124880), (67360, 118636), (67792, 117880), (71360, 111986), (79990, 99904), (84740, 94304), (85120, 93883)]