51537480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 164229120

約数和(自身を除く): 112691640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 263, 276, 284, 345, 355, 426, 460, 526, 552, 568, 690, 710, 789, 852, 920, 1052, 1065, 1315, 1380, 1420, 1578, 1633, 1704, 2104, 2130, 2630, 2760, 2840, 3156, 3266, 3945, 4260, 4899, 5260, 6049, 6312, 6532, 7890, 8165, 8520, 9798, 10520, 12098, 13064, 15780, 16330, 18147, 18673, 19596, 24196, 24495, 30245, 31560, 32660, 36294, 37346, 39192, 48392, 48990, 56019, 60490, 65320, 72588, 74692, 90735, 93365, 97980, 112038, 120980, 145176, 149384, 181470, 186730, 195960, 224076, 241960, 280095, 362940, 373460, 429479, 448152, 560190, 725880, 746920, 858958, 1120380, 1288437, 1717916, 2147395, 2240760, 2576874, 3435832, 4294790, 5153748, 6442185, 8589580, 10307496, 12884370, 17179160, 25768740, 51537480]

約数ペア:

[(1, 51537480), (2, 25768740), (3, 17179160), (4, 12884370), (5, 10307496), (6, 8589580), (8, 6442185), (10, 5153748), (12, 4294790), (15, 3435832), (20, 2576874), (23, 2240760), (24, 2147395), (30, 1717916), (40, 1288437), (46, 1120380), (60, 858958), (69, 746920), (71, 725880), (92, 560190), (115, 448152), (120, 429479), (138, 373460), (142, 362940), (184, 280095), (213, 241960), (230, 224076), (263, 195960), (276, 186730), (284, 181470), (345, 149384), (355, 145176), (426, 120980), (460, 112038), (526, 97980), (552, 93365), (568, 90735), (690, 74692), (710, 72588), (789, 65320), (852, 60490), (920, 56019), (1052, 48990), (1065, 48392), (1315, 39192), (1380, 37346), (1420, 36294), (1578, 32660), (1633, 31560), (1704, 30245), (2104, 24495), (2130, 24196), (2630, 19596), (2760, 18673), (2840, 18147), (3156, 16330), (3266, 15780), (3945, 13064), (4260, 12098), (4899, 10520), (5260, 9798), (6049, 8520), (6312, 8165), (6532, 7890)]