64800120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7013}}^1$

素因数の和:7045

約数の個数: 128

約数和(自身を含む): 242403840

約数和(自身を除く): 177603720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7013, 9240, 14026, 21039, 28052, 35065, 42078, 49091, 56104, 70130, 77143, 84156, 98182, 105195, 140260, 147273, 154286, 168312, 196364, 210390, 231429, 245455, 280520, 294546, 308572, 385715, 392728, 420780, 462858, 490910, 540001, 589092, 617144, 736365, 771430, 841560, 925716, 981820, 1080002, 1157145, 1178184, 1472730, 1542860, 1620003, 1851432, 1963640, 2160004, 2314290, 2700005, 2945460, 3085720, 3240006, 4320008, 4628580, 5400010, 5890920, 6480012, 8100015, 9257160, 10800020, 12960024, 16200030, 21600040, 32400060, 64800120]

約数ペア:

[(1, 64800120), (2, 32400060), (3, 21600040), (4, 16200030), (5, 12960024), (6, 10800020), (7, 9257160), (8, 8100015), (10, 6480012), (11, 5890920), (12, 5400010), (14, 4628580), (15, 4320008), (20, 3240006), (21, 3085720), (22, 2945460), (24, 2700005), (28, 2314290), (30, 2160004), (33, 1963640), (35, 1851432), (40, 1620003), (42, 1542860), (44, 1472730), (55, 1178184), (56, 1157145), (60, 1080002), (66, 981820), (70, 925716), (77, 841560), (84, 771430), (88, 736365), (105, 617144), (110, 589092), (120, 540001), (132, 490910), (140, 462858), (154, 420780), (165, 392728), (168, 385715), (210, 308572), (220, 294546), (231, 280520), (264, 245455), (280, 231429), (308, 210390), (330, 196364), (385, 168312), (420, 154286), (440, 147273), (462, 140260), (616, 105195), (660, 98182), (770, 84156), (840, 77143), (924, 70130), (1155, 56104), (1320, 49091), (1540, 42078), (1848, 35065), (2310, 28052), (3080, 21039), (4620, 14026), (7013, 9240)]