25916800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 79682400

約数和(自身を除く): 53765600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 89, 91, 100, 104, 112, 128, 130, 140, 160, 175, 178, 182, 200, 208, 224, 260, 280, 320, 325, 350, 356, 364, 400, 416, 445, 448, 455, 520, 560, 623, 640, 650, 700, 712, 728, 800, 832, 890, 896, 910, 1040, 1120, 1157, 1246, 1300, 1400, 1424, 1456, 1600, 1664, 1780, 1820, 2080, 2225, 2240, 2275, 2314, 2492, 2600, 2800, 2848, 2912, 3115, 3200, 3560, 3640, 4160, 4450, 4480, 4550, 4628, 4984, 5200, 5600, 5696, 5785, 5824, 6230, 7120, 7280, 8099, 8320, 8900, 9100, 9256, 9968, 10400, 11200, 11392, 11570, 11648, 12460, 14240, 14560, 15575, 16198, 17800, 18200, 18512, 19936, 20800, 22400, 23140, 24920, 28480, 28925, 29120, 31150, 32396, 35600, 36400, 37024, 39872, 40495, 41600, 46280, 49840, 56960, 57850, 58240, 62300, 64792, 71200, 72800, 74048, 79744, 80990, 92560, 99680, 115700, 124600, 129584, 142400, 145600, 148096, 161980, 185120, 199360, 202475, 231400, 249200, 259168, 284800, 291200, 323960, 370240, 398720, 404950, 462800, 498400, 518336, 647920, 740480, 809900, 925600, 996800, 1036672, 1295840, 1619800, 1851200, 1993600, 2591680, 3239600, 3702400, 5183360, 6479200, 12958400, 25916800]

約数ペア:

[(1, 25916800), (2, 12958400), (4, 6479200), (5, 5183360), (7, 3702400), (8, 3239600), (10, 2591680), (13, 1993600), (14, 1851200), (16, 1619800), (20, 1295840), (25, 1036672), (26, 996800), (28, 925600), (32, 809900), (35, 740480), (40, 647920), (50, 518336), (52, 498400), (56, 462800), (64, 404950), (65, 398720), (70, 370240), (80, 323960), (89, 291200), (91, 284800), (100, 259168), (104, 249200), (112, 231400), (128, 202475), (130, 199360), (140, 185120), (160, 161980), (175, 148096), (178, 145600), (182, 142400), (200, 129584), (208, 124600), (224, 115700), (260, 99680), (280, 92560), (320, 80990), (325, 79744), (350, 74048), (356, 72800), (364, 71200), (400, 64792), (416, 62300), (445, 58240), (448, 57850), (455, 56960), (520, 49840), (560, 46280), (623, 41600), (640, 40495), (650, 39872), (700, 37024), (712, 36400), (728, 35600), (800, 32396), (832, 31150), (890, 29120), (896, 28925), (910, 28480), (1040, 24920), (1120, 23140), (1157, 22400), (1246, 20800), (1300, 19936), (1400, 18512), (1424, 18200), (1456, 17800), (1600, 16198), (1664, 15575), (1780, 14560), (1820, 14240), (2080, 12460), (2225, 11648), (2240, 11570), (2275, 11392), (2314, 11200), (2492, 10400), (2600, 9968), (2800, 9256), (2848, 9100), (2912, 8900), (3115, 8320), (3200, 8099), (3560, 7280), (3640, 7120), (4160, 6230), (4450, 5824), (4480, 5785), (4550, 5696), (4628, 5600), (4984, 5200)]