87978960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13577}}^1$

素因数の和:13602

約数の個数: 100

約数和(自身を含む): 305586468

約数和(自身を除く): 217607508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 13577, 27154, 40731, 54308, 67885, 81462, 108616, 122193, 135770, 162924, 203655, 217232, 244386, 271540, 325848, 366579, 407310, 488772, 543080, 610965, 651696, 733158, 814620, 977544, 1086160, 1099737, 1221930, 1466316, 1629240, 1832895, 1955088, 2199474, 2443860, 2932632, 3258480, 3665790, 4398948, 4887720, 5498685, 5865264, 7331580, 8797896, 9775440, 10997370, 14663160, 17595792, 21994740, 29326320, 43989480, 87978960]

約数ペア:

[(1, 87978960), (2, 43989480), (3, 29326320), (4, 21994740), (5, 17595792), (6, 14663160), (8, 10997370), (9, 9775440), (10, 8797896), (12, 7331580), (15, 5865264), (16, 5498685), (18, 4887720), (20, 4398948), (24, 3665790), (27, 3258480), (30, 2932632), (36, 2443860), (40, 2199474), (45, 1955088), (48, 1832895), (54, 1629240), (60, 1466316), (72, 1221930), (80, 1099737), (81, 1086160), (90, 977544), (108, 814620), (120, 733158), (135, 651696), (144, 610965), (162, 543080), (180, 488772), (216, 407310), (240, 366579), (270, 325848), (324, 271540), (360, 244386), (405, 217232), (432, 203655), (540, 162924), (648, 135770), (720, 122193), (810, 108616), (1080, 81462), (1296, 67885), (1620, 54308), (2160, 40731), (3240, 27154), (6480, 13577)]