64887600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2395

約数の個数: 120

約数和(自身を含む): 216986112

約数和(自身を除く): 152098512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2351, 2760, 3450, 4600, 4702, 5520, 6900, 7053, 9200, 9404, 11755, 13800, 14106, 18808, 23510, 27600, 28212, 35265, 37616, 47020, 54073, 56424, 58775, 70530, 94040, 108146, 112848, 117550, 141060, 162219, 176325, 188080, 216292, 235100, 270365, 282120, 324438, 352650, 432584, 470200, 540730, 564240, 648876, 705300, 811095, 865168, 940400, 1081460, 1297752, 1351825, 1410600, 1622190, 2162920, 2595504, 2703650, 2821200, 3244380, 4055475, 4325840, 5407300, 6488760, 8110950, 10814600, 12977520, 16221900, 21629200, 32443800, 64887600]

約数ペア:

[(1, 64887600), (2, 32443800), (3, 21629200), (4, 16221900), (5, 12977520), (6, 10814600), (8, 8110950), (10, 6488760), (12, 5407300), (15, 4325840), (16, 4055475), (20, 3244380), (23, 2821200), (24, 2703650), (25, 2595504), (30, 2162920), (40, 1622190), (46, 1410600), (48, 1351825), (50, 1297752), (60, 1081460), (69, 940400), (75, 865168), (80, 811095), (92, 705300), (100, 648876), (115, 564240), (120, 540730), (138, 470200), (150, 432584), (184, 352650), (200, 324438), (230, 282120), (240, 270365), (276, 235100), (300, 216292), (345, 188080), (368, 176325), (400, 162219), (460, 141060), (552, 117550), (575, 112848), (600, 108146), (690, 94040), (920, 70530), (1104, 58775), (1150, 56424), (1200, 54073), (1380, 47020), (1725, 37616), (1840, 35265), (2300, 28212), (2351, 27600), (2760, 23510), (3450, 18808), (4600, 14106), (4702, 13800), (5520, 11755), (6900, 9404), (7053, 9200)]