28416308480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15937}}^1$

素因数の和:16164

約数の個数: 144

約数和(自身を含む): 78185452800

約数和(自身を除く): 49769144320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 256, 280, 320, 398, 448, 560, 640, 796, 896, 995, 1120, 1280, 1393, 1592, 1792, 1990, 2240, 2786, 3184, 3980, 4480, 5572, 6368, 6965, 7960, 8960, 11144, 12736, 13930, 15920, 15937, 22288, 25472, 27860, 31840, 31874, 44576, 50944, 55720, 63680, 63748, 79685, 89152, 111440, 111559, 127360, 127496, 159370, 178304, 222880, 223118, 254720, 254992, 318740, 356608, 445760, 446236, 509984, 557795, 637480, 891520, 892472, 1019968, 1115590, 1274960, 1783040, 1784944, 2039936, 2231180, 2549920, 3171463, 3569888, 4079872, 4462360, 5099840, 6342926, 7139776, 8924720, 10199680, 12685852, 14279552, 15857315, 17849440, 20399360, 22200241, 25371704, 28559104, 31714630, 35698880, 44400482, 50743408, 63429260, 71397760, 88800964, 101486816, 111001205, 126858520, 142795520, 177601928, 202973632, 222002410, 253717040, 355203856, 405947264, 444004820, 507434080, 710407712, 811894528, 888009640, 1014868160, 1420815424, 1776019280, 2029736320, 2841630848, 3552038560, 4059472640, 5683261696, 7104077120, 14208154240, 28416308480]

約数ペア:

[(1, 28416308480), (2, 14208154240), (4, 7104077120), (5, 5683261696), (7, 4059472640), (8, 3552038560), (10, 2841630848), (14, 2029736320), (16, 1776019280), (20, 1420815424), (28, 1014868160), (32, 888009640), (35, 811894528), (40, 710407712), (56, 507434080), (64, 444004820), (70, 405947264), (80, 355203856), (112, 253717040), (128, 222002410), (140, 202973632), (160, 177601928), (199, 142795520), (224, 126858520), (256, 111001205), (280, 101486816), (320, 88800964), (398, 71397760), (448, 63429260), (560, 50743408), (640, 44400482), (796, 35698880), (896, 31714630), (995, 28559104), (1120, 25371704), (1280, 22200241), (1393, 20399360), (1592, 17849440), (1792, 15857315), (1990, 14279552), (2240, 12685852), (2786, 10199680), (3184, 8924720), (3980, 7139776), (4480, 6342926), (5572, 5099840), (6368, 4462360), (6965, 4079872), (7960, 3569888), (8960, 3171463), (11144, 2549920), (12736, 2231180), (13930, 2039936), (15920, 1784944), (15937, 1783040), (22288, 1274960), (25472, 1115590), (27860, 1019968), (31840, 892472), (31874, 891520), (44576, 637480), (50944, 557795), (55720, 509984), (63680, 446236), (63748, 445760), (79685, 356608), (89152, 318740), (111440, 254992), (111559, 254720), (127360, 223118), (127496, 222880), (159370, 178304)]