65127720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3415

約数の個数: 128

約数和(自身を含む): 233072640

約数和(自身を除く): 167944920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3371, 3864, 4830, 6440, 6742, 9660, 10113, 13484, 16855, 19320, 20226, 23597, 26968, 33710, 40452, 47194, 50565, 67420, 70791, 77533, 80904, 94388, 101130, 117985, 134840, 141582, 155066, 188776, 202260, 232599, 235970, 283164, 310132, 353955, 387665, 404520, 465198, 471940, 542731, 566328, 620264, 707910, 775330, 930396, 943880, 1085462, 1162995, 1415820, 1550660, 1628193, 1860792, 2170924, 2325990, 2713655, 2831640, 3101320, 3256386, 4341848, 4651980, 5427310, 6512772, 8140965, 9303960, 10854620, 13025544, 16281930, 21709240, 32563860, 65127720]

約数ペア:

[(1, 65127720), (2, 32563860), (3, 21709240), (4, 16281930), (5, 13025544), (6, 10854620), (7, 9303960), (8, 8140965), (10, 6512772), (12, 5427310), (14, 4651980), (15, 4341848), (20, 3256386), (21, 3101320), (23, 2831640), (24, 2713655), (28, 2325990), (30, 2170924), (35, 1860792), (40, 1628193), (42, 1550660), (46, 1415820), (56, 1162995), (60, 1085462), (69, 943880), (70, 930396), (84, 775330), (92, 707910), (105, 620264), (115, 566328), (120, 542731), (138, 471940), (140, 465198), (161, 404520), (168, 387665), (184, 353955), (210, 310132), (230, 283164), (276, 235970), (280, 232599), (322, 202260), (345, 188776), (420, 155066), (460, 141582), (483, 134840), (552, 117985), (644, 101130), (690, 94388), (805, 80904), (840, 77533), (920, 70791), (966, 67420), (1288, 50565), (1380, 47194), (1610, 40452), (1932, 33710), (2415, 26968), (2760, 23597), (3220, 20226), (3371, 19320), (3864, 16855), (4830, 13484), (6440, 10113), (6742, 9660)]