15360800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 46372032

約数和(自身を除く): 31011232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 211, 224, 260, 280, 325, 350, 364, 400, 416, 422, 455, 520, 560, 650, 700, 728, 800, 844, 910, 1040, 1055, 1120, 1300, 1400, 1456, 1477, 1688, 1820, 2080, 2110, 2275, 2600, 2743, 2800, 2912, 2954, 3376, 3640, 4220, 4550, 5200, 5275, 5486, 5600, 5908, 6752, 7280, 7385, 8440, 9100, 10400, 10550, 10972, 11816, 13715, 14560, 14770, 16880, 18200, 19201, 21100, 21944, 23632, 27430, 29540, 33760, 36400, 36925, 38402, 42200, 43888, 47264, 54860, 59080, 68575, 72800, 73850, 76804, 84400, 87776, 96005, 109720, 118160, 137150, 147700, 153608, 168800, 192010, 219440, 236320, 274300, 295400, 307216, 384020, 438880, 480025, 548600, 590800, 614432, 768040, 960050, 1097200, 1181600, 1536080, 1920100, 2194400, 3072160, 3840200, 7680400, 15360800]

約数ペア:

[(1, 15360800), (2, 7680400), (4, 3840200), (5, 3072160), (7, 2194400), (8, 1920100), (10, 1536080), (13, 1181600), (14, 1097200), (16, 960050), (20, 768040), (25, 614432), (26, 590800), (28, 548600), (32, 480025), (35, 438880), (40, 384020), (50, 307216), (52, 295400), (56, 274300), (65, 236320), (70, 219440), (80, 192010), (91, 168800), (100, 153608), (104, 147700), (112, 137150), (130, 118160), (140, 109720), (160, 96005), (175, 87776), (182, 84400), (200, 76804), (208, 73850), (211, 72800), (224, 68575), (260, 59080), (280, 54860), (325, 47264), (350, 43888), (364, 42200), (400, 38402), (416, 36925), (422, 36400), (455, 33760), (520, 29540), (560, 27430), (650, 23632), (700, 21944), (728, 21100), (800, 19201), (844, 18200), (910, 16880), (1040, 14770), (1055, 14560), (1120, 13715), (1300, 11816), (1400, 10972), (1456, 10550), (1477, 10400), (1688, 9100), (1820, 8440), (2080, 7385), (2110, 7280), (2275, 6752), (2600, 5908), (2743, 5600), (2800, 5486), (2912, 5275), (2954, 5200), (3376, 4550), (3640, 4220)]