28065562920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^2\times {\mathrm{2137}}^1$

素因数の和:2536

約数の個数: 144

約数和(自身を含む): 91736042580

約数和(自身を除く): 63670479660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1910, 2137, 2292, 2865, 3438, 3820, 4274, 4584, 5730, 6411, 6876, 7640, 8548, 8595, 10685, 11460, 12822, 13752, 17096, 17190, 19233, 21370, 22920, 25644, 32055, 34380, 36481, 38466, 42740, 51288, 64110, 68760, 72962, 76932, 85480, 96165, 109443, 128220, 145924, 153864, 182405, 192330, 218886, 256440, 291848, 328329, 364810, 384660, 408167, 437772, 547215, 656658, 729620, 769320, 816334, 875544, 1094430, 1224501, 1313316, 1459240, 1632668, 1641645, 2040835, 2188860, 2449002, 2626632, 3265336, 3283290, 3673503, 4081670, 4377720, 4898004, 6122505, 6566580, 7347006, 8163340, 9796008, 12245010, 13133160, 14694012, 16326680, 18367515, 24490020, 29388024, 36735030, 48980040, 73470060, 77959897, 146940120, 155919794, 233879691, 311839588, 389799485, 467759382, 623679176, 701639073, 779598970, 935518764, 1169398455, 1403278146, 1559197940, 1871037528, 2338796910, 2806556292, 3118395880, 3508195365, 4677593820, 5613112584, 7016390730, 9355187640, 14032781460, 28065562920]

約数ペア:

[(1, 28065562920), (2, 14032781460), (3, 9355187640), (4, 7016390730), (5, 5613112584), (6, 4677593820), (8, 3508195365), (9, 3118395880), (10, 2806556292), (12, 2338796910), (15, 1871037528), (18, 1559197940), (20, 1403278146), (24, 1169398455), (30, 935518764), (36, 779598970), (40, 701639073), (45, 623679176), (60, 467759382), (72, 389799485), (90, 311839588), (120, 233879691), (180, 155919794), (191, 146940120), (360, 77959897), (382, 73470060), (573, 48980040), (764, 36735030), (955, 29388024), (1146, 24490020), (1528, 18367515), (1719, 16326680), (1910, 14694012), (2137, 13133160), (2292, 12245010), (2865, 9796008), (3438, 8163340), (3820, 7347006), (4274, 6566580), (4584, 6122505), (5730, 4898004), (6411, 4377720), (6876, 4081670), (7640, 3673503), (8548, 3283290), (8595, 3265336), (10685, 2626632), (11460, 2449002), (12822, 2188860), (13752, 2040835), (17096, 1641645), (17190, 1632668), (19233, 1459240), (21370, 1313316), (22920, 1224501), (25644, 1094430), (32055, 875544), (34380, 816334), (36481, 769320), (38466, 729620), (42740, 656658), (51288, 547215), (64110, 437772), (68760, 408167), (72962, 384660), (76932, 364810), (85480, 328329), (96165, 291848), (109443, 256440), (128220, 218886), (145924, 192330), (153864, 182405)]