80512560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1755

約数の個数: 120

約数和(自身を含む): 274588080

約数和(自身を除く): 194075520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 1669, 2010, 2412, 2680, 3015, 3216, 3338, 4020, 4824, 5007, 5360, 6030, 6676, 8040, 8345, 9648, 10014, 12060, 13352, 15021, 16080, 16690, 20028, 24120, 25035, 26704, 30042, 33380, 40056, 48240, 50070, 60084, 66760, 75105, 80112, 100140, 111823, 120168, 133520, 150210, 200280, 223646, 240336, 300420, 335469, 400560, 447292, 559115, 600840, 670938, 894584, 1006407, 1118230, 1201680, 1341876, 1677345, 1789168, 2012814, 2236460, 2683752, 3354690, 4025628, 4472920, 5032035, 5367504, 6709380, 8051256, 8945840, 10064070, 13418760, 16102512, 20128140, 26837520, 40256280, 80512560]

約数ペア:

[(1, 80512560), (2, 40256280), (3, 26837520), (4, 20128140), (5, 16102512), (6, 13418760), (8, 10064070), (9, 8945840), (10, 8051256), (12, 6709380), (15, 5367504), (16, 5032035), (18, 4472920), (20, 4025628), (24, 3354690), (30, 2683752), (36, 2236460), (40, 2012814), (45, 1789168), (48, 1677345), (60, 1341876), (67, 1201680), (72, 1118230), (80, 1006407), (90, 894584), (120, 670938), (134, 600840), (144, 559115), (180, 447292), (201, 400560), (240, 335469), (268, 300420), (335, 240336), (360, 223646), (402, 200280), (536, 150210), (603, 133520), (670, 120168), (720, 111823), (804, 100140), (1005, 80112), (1072, 75105), (1206, 66760), (1340, 60084), (1608, 50070), (1669, 48240), (2010, 40056), (2412, 33380), (2680, 30042), (3015, 26704), (3216, 25035), (3338, 24120), (4020, 20028), (4824, 16690), (5007, 16080), (5360, 15021), (6030, 13352), (6676, 12060), (8040, 10014), (8345, 9648)]