165773880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20021}}^1$

素因数の和:20061

約数の個数: 96

約数和(自身を含む): 562217760

約数和(自身を除く): 396443880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 20021, 40042, 60063, 80084, 100105, 120126, 160168, 180189, 200210, 240252, 300315, 360378, 400420, 460483, 480504, 600630, 720756, 800840, 900945, 920966, 1201260, 1381449, 1441512, 1801890, 1841932, 2302415, 2402520, 2762898, 3603780, 3683864, 4144347, 4604830, 5525796, 6907245, 7207560, 8288694, 9209660, 11051592, 13814490, 16577388, 18419320, 20721735, 27628980, 33154776, 41443470, 55257960, 82886940, 165773880]

約数ペア:

[(1, 165773880), (2, 82886940), (3, 55257960), (4, 41443470), (5, 33154776), (6, 27628980), (8, 20721735), (9, 18419320), (10, 16577388), (12, 13814490), (15, 11051592), (18, 9209660), (20, 8288694), (23, 7207560), (24, 6907245), (30, 5525796), (36, 4604830), (40, 4144347), (45, 3683864), (46, 3603780), (60, 2762898), (69, 2402520), (72, 2302415), (90, 1841932), (92, 1801890), (115, 1441512), (120, 1381449), (138, 1201260), (180, 920966), (184, 900945), (207, 800840), (230, 720756), (276, 600630), (345, 480504), (360, 460483), (414, 400420), (460, 360378), (552, 300315), (690, 240252), (828, 200210), (920, 180189), (1035, 160168), (1380, 120126), (1656, 100105), (2070, 80084), (2760, 60063), (4140, 40042), (8280, 20021)]