156714640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 387618048

約数和(自身を除く): 230903408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1607, 1840, 2120, 2438, 3214, 4240, 4876, 6095, 6428, 8035, 9752, 12190, 12856, 16070, 19504, 24380, 25712, 32140, 36961, 48760, 64280, 73922, 85171, 97520, 128560, 147844, 170342, 184805, 295688, 340684, 369610, 425855, 591376, 681368, 739220, 851710, 1362736, 1478440, 1703420, 1958933, 2956880, 3406840, 3917866, 6813680, 7835732, 9794665, 15671464, 19589330, 31342928, 39178660, 78357320, 156714640]

約数ペア:

[(1, 156714640), (2, 78357320), (4, 39178660), (5, 31342928), (8, 19589330), (10, 15671464), (16, 9794665), (20, 7835732), (23, 6813680), (40, 3917866), (46, 3406840), (53, 2956880), (80, 1958933), (92, 1703420), (106, 1478440), (115, 1362736), (184, 851710), (212, 739220), (230, 681368), (265, 591376), (368, 425855), (424, 369610), (460, 340684), (530, 295688), (848, 184805), (920, 170342), (1060, 147844), (1219, 128560), (1607, 97520), (1840, 85171), (2120, 73922), (2438, 64280), (3214, 48760), (4240, 36961), (4876, 32140), (6095, 25712), (6428, 24380), (8035, 19504), (9752, 16070), (12190, 12856)]