12878641320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{7993}}^1$

素因数の和:8499

約数の個数: 128

約数和(自身を含む): 40059532800

約数和(自身を除く): 27180891480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 463, 580, 696, 870, 926, 1160, 1389, 1740, 1852, 2315, 2778, 3480, 3704, 4630, 5556, 6945, 7993, 9260, 11112, 13427, 13890, 15986, 18520, 23979, 26854, 27780, 31972, 39965, 40281, 47958, 53708, 55560, 63944, 67135, 79930, 80562, 95916, 107416, 119895, 134270, 159860, 161124, 191832, 201405, 231797, 239790, 268540, 319720, 322248, 402810, 463594, 479580, 537080, 695391, 805620, 927188, 959160, 1158985, 1390782, 1611240, 1854376, 2317970, 2781564, 3476955, 3700759, 4635940, 5563128, 6953910, 7401518, 9271880, 11102277, 13907820, 14803036, 18503795, 22204554, 27815640, 29606072, 37007590, 44409108, 55511385, 74015180, 88818216, 107322011, 111022770, 148030360, 214644022, 222045540, 321966033, 429288044, 444091080, 536610055, 643932066, 858576088, 1073220110, 1287864132, 1609830165, 2146440220, 2575728264, 3219660330, 4292880440, 6439320660, 12878641320]

約数ペア:

[(1, 12878641320), (2, 6439320660), (3, 4292880440), (4, 3219660330), (5, 2575728264), (6, 2146440220), (8, 1609830165), (10, 1287864132), (12, 1073220110), (15, 858576088), (20, 643932066), (24, 536610055), (29, 444091080), (30, 429288044), (40, 321966033), (58, 222045540), (60, 214644022), (87, 148030360), (116, 111022770), (120, 107322011), (145, 88818216), (174, 74015180), (232, 55511385), (290, 44409108), (348, 37007590), (435, 29606072), (463, 27815640), (580, 22204554), (696, 18503795), (870, 14803036), (926, 13907820), (1160, 11102277), (1389, 9271880), (1740, 7401518), (1852, 6953910), (2315, 5563128), (2778, 4635940), (3480, 3700759), (3704, 3476955), (4630, 2781564), (5556, 2317970), (6945, 1854376), (7993, 1611240), (9260, 1390782), (11112, 1158985), (13427, 959160), (13890, 927188), (15986, 805620), (18520, 695391), (23979, 537080), (26854, 479580), (27780, 463594), (31972, 402810), (39965, 322248), (40281, 319720), (47958, 268540), (53708, 239790), (55560, 231797), (63944, 201405), (67135, 191832), (79930, 161124), (80562, 159860), (95916, 134270), (107416, 119895)]