84320040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2771

約数の個数: 128

約数和(自身を含む): 297020160

約数和(自身を除く): 212700120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2713, 3108, 3885, 4440, 5180, 5426, 6216, 7770, 8139, 10360, 10852, 13565, 15540, 16278, 18991, 21704, 27130, 31080, 32556, 37982, 40695, 54260, 56973, 65112, 75964, 81390, 94955, 100381, 108520, 113946, 151928, 162780, 189910, 200762, 227892, 284865, 301143, 325560, 379820, 401524, 455784, 501905, 569730, 602286, 702667, 759640, 803048, 1003810, 1139460, 1204572, 1405334, 1505715, 2007620, 2108001, 2278920, 2409144, 2810668, 3011430, 3513335, 4015240, 4216002, 5621336, 6022860, 7026670, 8432004, 10540005, 12045720, 14053340, 16864008, 21080010, 28106680, 42160020, 84320040]

約数ペア:

[(1, 84320040), (2, 42160020), (3, 28106680), (4, 21080010), (5, 16864008), (6, 14053340), (7, 12045720), (8, 10540005), (10, 8432004), (12, 7026670), (14, 6022860), (15, 5621336), (20, 4216002), (21, 4015240), (24, 3513335), (28, 3011430), (30, 2810668), (35, 2409144), (37, 2278920), (40, 2108001), (42, 2007620), (56, 1505715), (60, 1405334), (70, 1204572), (74, 1139460), (84, 1003810), (105, 803048), (111, 759640), (120, 702667), (140, 602286), (148, 569730), (168, 501905), (185, 455784), (210, 401524), (222, 379820), (259, 325560), (280, 301143), (296, 284865), (370, 227892), (420, 200762), (444, 189910), (518, 162780), (555, 151928), (740, 113946), (777, 108520), (840, 100381), (888, 94955), (1036, 81390), (1110, 75964), (1295, 65112), (1480, 56973), (1554, 54260), (2072, 40695), (2220, 37982), (2590, 32556), (2713, 31080), (3108, 27130), (3885, 21704), (4440, 18991), (5180, 16278), (5426, 15540), (6216, 13565), (7770, 10852), (8139, 10360)]