71386560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3571

約数の個数: 168

約数和(自身を含む): 280696416

約数和(自身を除く): 209309856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3541, 4032, 5040, 6720, 7082, 10080, 10623, 14164, 17705, 20160, 21246, 24787, 28328, 31869, 35410, 42492, 49574, 53115, 56656, 63738, 70820, 74361, 84984, 99148, 106230, 113312, 123935, 127476, 141640, 148722, 159345, 169968, 198296, 212460, 223083, 226624, 247870, 254952, 283280, 297444, 318690, 339936, 371805, 396592, 424920, 446166, 495740, 509904, 566560, 594888, 637380, 679872, 743610, 793184, 849840, 892332, 991480, 1019808, 1115415, 1133120, 1189776, 1274760, 1487220, 1586368, 1699680, 1784664, 1982960, 2039616, 2230830, 2379552, 2549520, 2974440, 3399360, 3569328, 3965920, 4461660, 4759104, 5099040, 5948880, 7138656, 7931840, 8923320, 10198080, 11897760, 14277312, 17846640, 23795520, 35693280, 71386560]

約数ペア:

[(1, 71386560), (2, 35693280), (3, 23795520), (4, 17846640), (5, 14277312), (6, 11897760), (7, 10198080), (8, 8923320), (9, 7931840), (10, 7138656), (12, 5948880), (14, 5099040), (15, 4759104), (16, 4461660), (18, 3965920), (20, 3569328), (21, 3399360), (24, 2974440), (28, 2549520), (30, 2379552), (32, 2230830), (35, 2039616), (36, 1982960), (40, 1784664), (42, 1699680), (45, 1586368), (48, 1487220), (56, 1274760), (60, 1189776), (63, 1133120), (64, 1115415), (70, 1019808), (72, 991480), (80, 892332), (84, 849840), (90, 793184), (96, 743610), (105, 679872), (112, 637380), (120, 594888), (126, 566560), (140, 509904), (144, 495740), (160, 446166), (168, 424920), (180, 396592), (192, 371805), (210, 339936), (224, 318690), (240, 297444), (252, 283280), (280, 254952), (288, 247870), (315, 226624), (320, 223083), (336, 212460), (360, 198296), (420, 169968), (448, 159345), (480, 148722), (504, 141640), (560, 127476), (576, 123935), (630, 113312), (672, 106230), (720, 99148), (840, 84984), (960, 74361), (1008, 70820), (1120, 63738), (1260, 56656), (1344, 53115), (1440, 49574), (1680, 42492), (2016, 35410), (2240, 31869), (2520, 28328), (2880, 24787), (3360, 21246), (3541, 20160), (4032, 17705), (5040, 14164), (6720, 10623), (7082, 10080)]