12958400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 39684960

約数和(自身を除く): 26726560

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, 130, 140, 160, 175, 178, 182, 200, 208, 224, 260, 280, 320, 325, 350, 356, 364, 400, 416, 445, 448, 455, 520, 560, 623, 650, 700, 712, 728, 800, 832, 890, 910, 1040, 1120, 1157, 1246, 1300, 1400, 1424, 1456, 1600, 1780, 1820, 2080, 2225, 2240, 2275, 2314, 2492, 2600, 2800, 2848, 2912, 3115, 3560, 3640, 4160, 4450, 4550, 4628, 4984, 5200, 5600, 5696, 5785, 5824, 6230, 7120, 7280, 8099, 8900, 9100, 9256, 9968, 10400, 11200, 11570, 12460, 14240, 14560, 15575, 16198, 17800, 18200, 18512, 19936, 20800, 23140, 24920, 28480, 28925, 29120, 31150, 32396, 35600, 36400, 37024, 39872, 40495, 46280, 49840, 57850, 62300, 64792, 71200, 72800, 74048, 80990, 92560, 99680, 115700, 124600, 129584, 142400, 145600, 161980, 185120, 199360, 202475, 231400, 249200, 259168, 323960, 370240, 404950, 462800, 498400, 518336, 647920, 809900, 925600, 996800, 1295840, 1619800, 1851200, 2591680, 3239600, 6479200, 12958400]

約数ペア:

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