83871720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{77659}}^1$

素因数の和:77679

約数の個数: 64

約数和(自身を含む): 279576000

約数和(自身を除く): 195704280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 77659, 155318, 232977, 310636, 388295, 465954, 621272, 698931, 776590, 931908, 1164885, 1397862, 1553180, 1863816, 2096793, 2329770, 2795724, 3106360, 3494655, 4193586, 4659540, 5591448, 6989310, 8387172, 9319080, 10483965, 13978620, 16774344, 20967930, 27957240, 41935860, 83871720]

約数ペア:

[(1, 83871720), (2, 41935860), (3, 27957240), (4, 20967930), (5, 16774344), (6, 13978620), (8, 10483965), (9, 9319080), (10, 8387172), (12, 6989310), (15, 5591448), (18, 4659540), (20, 4193586), (24, 3494655), (27, 3106360), (30, 2795724), (36, 2329770), (40, 2096793), (45, 1863816), (54, 1553180), (60, 1397862), (72, 1164885), (90, 931908), (108, 776590), (120, 698931), (135, 621272), (180, 465954), (216, 388295), (270, 310636), (360, 232977), (540, 155318), (1080, 77659)]