68141640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3571

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 175713720

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, 3527, 3864, 4830, 6440, 7054, 9660, 10581, 14108, 17635, 19320, 21162, 24689, 28216, 35270, 42324, 49378, 52905, 70540, 74067, 81121, 84648, 98756, 105810, 123445, 141080, 148134, 162242, 197512, 211620, 243363, 246890, 296268, 324484, 370335, 405605, 423240, 486726, 493780, 567847, 592536, 648968, 740670, 811210, 973452, 987560, 1135694, 1216815, 1481340, 1622420, 1703541, 1946904, 2271388, 2433630, 2839235, 2962680, 3244840, 3407082, 4542776, 4867260, 5678470, 6814164, 8517705, 9734520, 11356940, 13628328, 17035410, 22713880, 34070820, 68141640]

約数ペア:

[(1, 68141640), (2, 34070820), (3, 22713880), (4, 17035410), (5, 13628328), (6, 11356940), (7, 9734520), (8, 8517705), (10, 6814164), (12, 5678470), (14, 4867260), (15, 4542776), (20, 3407082), (21, 3244840), (23, 2962680), (24, 2839235), (28, 2433630), (30, 2271388), (35, 1946904), (40, 1703541), (42, 1622420), (46, 1481340), (56, 1216815), (60, 1135694), (69, 987560), (70, 973452), (84, 811210), (92, 740670), (105, 648968), (115, 592536), (120, 567847), (138, 493780), (140, 486726), (161, 423240), (168, 405605), (184, 370335), (210, 324484), (230, 296268), (276, 246890), (280, 243363), (322, 211620), (345, 197512), (420, 162242), (460, 148134), (483, 141080), (552, 123445), (644, 105810), (690, 98756), (805, 84648), (840, 81121), (920, 74067), (966, 70540), (1288, 52905), (1380, 49378), (1610, 42324), (1932, 35270), (2415, 28216), (2760, 24689), (3220, 21162), (3527, 19320), (3864, 17635), (4830, 14108), (6440, 10581), (7054, 9660)]