81229800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3715

約数の個数: 96

約数和(自身を含む): 258688800

約数和(自身を除く): 177459000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 1110, 1480, 1850, 2220, 2775, 3659, 3700, 4440, 5550, 7318, 7400, 10977, 11100, 14636, 18295, 21954, 22200, 29272, 36590, 43908, 54885, 73180, 87816, 91475, 109770, 135383, 146360, 182950, 219540, 270766, 274425, 365900, 406149, 439080, 541532, 548850, 676915, 731800, 812298, 1083064, 1097700, 1353830, 1624596, 2030745, 2195400, 2707660, 3249192, 3384575, 4061490, 5415320, 6769150, 8122980, 10153725, 13538300, 16245960, 20307450, 27076600, 40614900, 81229800]

約数ペア:

[(1, 81229800), (2, 40614900), (3, 27076600), (4, 20307450), (5, 16245960), (6, 13538300), (8, 10153725), (10, 8122980), (12, 6769150), (15, 5415320), (20, 4061490), (24, 3384575), (25, 3249192), (30, 2707660), (37, 2195400), (40, 2030745), (50, 1624596), (60, 1353830), (74, 1097700), (75, 1083064), (100, 812298), (111, 731800), (120, 676915), (148, 548850), (150, 541532), (185, 439080), (200, 406149), (222, 365900), (296, 274425), (300, 270766), (370, 219540), (444, 182950), (555, 146360), (600, 135383), (740, 109770), (888, 91475), (925, 87816), (1110, 73180), (1480, 54885), (1850, 43908), (2220, 36590), (2775, 29272), (3659, 22200), (3700, 21954), (4440, 18295), (5550, 14636), (7318, 11100), (7400, 10977)]