121271640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6321

約数の個数: 128

約数和(自身を含む): 433935360

約数和(自身を除く): 312663720

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, 3864, 4830, 6277, 6440, 9660, 12554, 18831, 19320, 25108, 31385, 37662, 43939, 50216, 62770, 75324, 87878, 94155, 125540, 131817, 144371, 150648, 175756, 188310, 219695, 251080, 263634, 288742, 351512, 376620, 433113, 439390, 527268, 577484, 659085, 721855, 753240, 866226, 878780, 1010597, 1054536, 1154968, 1318170, 1443710, 1732452, 1757560, 2021194, 2165565, 2636340, 2887420, 3031791, 3464904, 4042388, 4331130, 5052985, 5272680, 5774840, 6063582, 8084776, 8662260, 10105970, 12127164, 15158955, 17324520, 20211940, 24254328, 30317910, 40423880, 60635820, 121271640]

約数ペア:

[(1, 121271640), (2, 60635820), (3, 40423880), (4, 30317910), (5, 24254328), (6, 20211940), (7, 17324520), (8, 15158955), (10, 12127164), (12, 10105970), (14, 8662260), (15, 8084776), (20, 6063582), (21, 5774840), (23, 5272680), (24, 5052985), (28, 4331130), (30, 4042388), (35, 3464904), (40, 3031791), (42, 2887420), (46, 2636340), (56, 2165565), (60, 2021194), (69, 1757560), (70, 1732452), (84, 1443710), (92, 1318170), (105, 1154968), (115, 1054536), (120, 1010597), (138, 878780), (140, 866226), (161, 753240), (168, 721855), (184, 659085), (210, 577484), (230, 527268), (276, 439390), (280, 433113), (322, 376620), (345, 351512), (420, 288742), (460, 263634), (483, 251080), (552, 219695), (644, 188310), (690, 175756), (805, 150648), (840, 144371), (920, 131817), (966, 125540), (1288, 94155), (1380, 87878), (1610, 75324), (1932, 62770), (2415, 50216), (2760, 43939), (3220, 37662), (3864, 31385), (4830, 25108), (6277, 19320), (6440, 18831), (9660, 12554)]