15891200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 42580608

約数和(自身を除く): 26689408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 191, 200, 208, 256, 260, 320, 325, 382, 400, 416, 520, 640, 650, 764, 800, 832, 955, 1040, 1280, 1300, 1528, 1600, 1664, 1910, 2080, 2483, 2600, 3056, 3200, 3328, 3820, 4160, 4775, 4966, 5200, 6112, 6400, 7640, 8320, 9550, 9932, 10400, 12224, 12415, 15280, 16640, 19100, 19864, 20800, 24448, 24830, 30560, 38200, 39728, 41600, 48896, 49660, 61120, 62075, 76400, 79456, 83200, 99320, 122240, 124150, 152800, 158912, 198640, 244480, 248300, 305600, 317824, 397280, 496600, 611200, 635648, 794560, 993200, 1222400, 1589120, 1986400, 3178240, 3972800, 7945600, 15891200]

約数ペア:

[(1, 15891200), (2, 7945600), (4, 3972800), (5, 3178240), (8, 1986400), (10, 1589120), (13, 1222400), (16, 993200), (20, 794560), (25, 635648), (26, 611200), (32, 496600), (40, 397280), (50, 317824), (52, 305600), (64, 248300), (65, 244480), (80, 198640), (100, 158912), (104, 152800), (128, 124150), (130, 122240), (160, 99320), (191, 83200), (200, 79456), (208, 76400), (256, 62075), (260, 61120), (320, 49660), (325, 48896), (382, 41600), (400, 39728), (416, 38200), (520, 30560), (640, 24830), (650, 24448), (764, 20800), (800, 19864), (832, 19100), (955, 16640), (1040, 15280), (1280, 12415), (1300, 12224), (1528, 10400), (1600, 9932), (1664, 9550), (1910, 8320), (2080, 7640), (2483, 6400), (2600, 6112), (3056, 5200), (3200, 4966), (3328, 4775), (3820, 4160)]