27726940640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4013}}^1$

素因数の和:4265

約数の個数: 192

約数和(自身を含む): 77685350400

約数和(自身を除く): 49958409760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 199, 217, 224, 248, 280, 310, 398, 434, 496, 560, 620, 796, 868, 992, 995, 1085, 1120, 1240, 1393, 1592, 1736, 1990, 2170, 2480, 2786, 3184, 3472, 3980, 4013, 4340, 4960, 5572, 6169, 6368, 6944, 6965, 7960, 8026, 8680, 11144, 12338, 13930, 15920, 16052, 17360, 20065, 22288, 24676, 27860, 28091, 30845, 31840, 32104, 34720, 40130, 43183, 44576, 49352, 55720, 56182, 61690, 64208, 80260, 86366, 98704, 111440, 112364, 123380, 124403, 128416, 140455, 160520, 172732, 197408, 215915, 222880, 224728, 246760, 248806, 280910, 321040, 345464, 431830, 449456, 493520, 497612, 561820, 622015, 642080, 690928, 798587, 863660, 870821, 898912, 987040, 995224, 1123640, 1244030, 1381856, 1597174, 1727320, 1741642, 1990448, 2247280, 2488060, 3194348, 3454640, 3483284, 3980896, 3992935, 4354105, 4494560, 4976120, 5590109, 6388696, 6909280, 6966568, 7985870, 8708210, 9952240, 11180218, 12777392, 13933136, 15971740, 17416420, 19904480, 22360436, 24756197, 25554784, 27866272, 27950545, 31943480, 34832840, 44720872, 49512394, 55901090, 63886960, 69665680, 89441744, 99024788, 111802180, 123780985, 127773920, 139331360, 173293379, 178883488, 198049576, 223604360, 247561970, 346586758, 396099152, 447208720, 495123940, 693173516, 792198304, 866466895, 894417440, 990247880, 1386347032, 1732933790, 1980495760, 2772694064, 3465867580, 3960991520, 5545388128, 6931735160, 13863470320, 27726940640]

約数ペア:

[(1, 27726940640), (2, 13863470320), (4, 6931735160), (5, 5545388128), (7, 3960991520), (8, 3465867580), (10, 2772694064), (14, 1980495760), (16, 1732933790), (20, 1386347032), (28, 990247880), (31, 894417440), (32, 866466895), (35, 792198304), (40, 693173516), (56, 495123940), (62, 447208720), (70, 396099152), (80, 346586758), (112, 247561970), (124, 223604360), (140, 198049576), (155, 178883488), (160, 173293379), (199, 139331360), (217, 127773920), (224, 123780985), (248, 111802180), (280, 99024788), (310, 89441744), (398, 69665680), (434, 63886960), (496, 55901090), (560, 49512394), (620, 44720872), (796, 34832840), (868, 31943480), (992, 27950545), (995, 27866272), (1085, 25554784), (1120, 24756197), (1240, 22360436), (1393, 19904480), (1592, 17416420), (1736, 15971740), (1990, 13933136), (2170, 12777392), (2480, 11180218), (2786, 9952240), (3184, 8708210), (3472, 7985870), (3980, 6966568), (4013, 6909280), (4340, 6388696), (4960, 5590109), (5572, 4976120), (6169, 4494560), (6368, 4354105), (6944, 3992935), (6965, 3980896), (7960, 3483284), (8026, 3454640), (8680, 3194348), (11144, 2488060), (12338, 2247280), (13930, 1990448), (15920, 1741642), (16052, 1727320), (17360, 1597174), (20065, 1381856), (22288, 1244030), (24676, 1123640), (27860, 995224), (28091, 987040), (30845, 898912), (31840, 870821), (32104, 863660), (34720, 798587), (40130, 690928), (43183, 642080), (44576, 622015), (49352, 561820), (55720, 497612), (56182, 493520), (61690, 449456), (64208, 431830), (80260, 345464), (86366, 321040), (98704, 280910), (111440, 248806), (112364, 246760), (123380, 224728), (124403, 222880), (128416, 215915), (140455, 197408), (160520, 172732)]