72777960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 128

約数和(自身を含む): 245952000

約数和(自身を除く): 173174040

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, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 853, 948, 1080, 1185, 1422, 1580, 1706, 1896, 2133, 2370, 2559, 2844, 3160, 3412, 3555, 4265, 4266, 4740, 5118, 5688, 6824, 7110, 7677, 8530, 8532, 9480, 10236, 10665, 12795, 14220, 15354, 17060, 17064, 20472, 21330, 23031, 25590, 28440, 30708, 34120, 38385, 42660, 46062, 51180, 61416, 67387, 76770, 85320, 92124, 102360, 115155, 134774, 153540, 184248, 202161, 230310, 269548, 307080, 336935, 404322, 460620, 539096, 606483, 673870, 808644, 921240, 1010805, 1212966, 1347740, 1617288, 1819449, 2021610, 2425932, 2695480, 3032415, 3638898, 4043220, 4851864, 6064830, 7277796, 8086440, 9097245, 12129660, 14555592, 18194490, 24259320, 36388980, 72777960]

約数ペア:

[(1, 72777960), (2, 36388980), (3, 24259320), (4, 18194490), (5, 14555592), (6, 12129660), (8, 9097245), (9, 8086440), (10, 7277796), (12, 6064830), (15, 4851864), (18, 4043220), (20, 3638898), (24, 3032415), (27, 2695480), (30, 2425932), (36, 2021610), (40, 1819449), (45, 1617288), (54, 1347740), (60, 1212966), (72, 1010805), (79, 921240), (90, 808644), (108, 673870), (120, 606483), (135, 539096), (158, 460620), (180, 404322), (216, 336935), (237, 307080), (270, 269548), (316, 230310), (360, 202161), (395, 184248), (474, 153540), (540, 134774), (632, 115155), (711, 102360), (790, 92124), (853, 85320), (948, 76770), (1080, 67387), (1185, 61416), (1422, 51180), (1580, 46062), (1706, 42660), (1896, 38385), (2133, 34120), (2370, 30708), (2559, 28440), (2844, 25590), (3160, 23031), (3412, 21330), (3555, 20472), (4265, 17064), (4266, 17060), (4740, 15354), (5118, 14220), (5688, 12795), (6824, 10665), (7110, 10236), (7677, 9480), (8530, 8532)]